New Zealand Pipe Band Championships

Calculated ranking scores by grade and set

Competition Details Back to Rankings

Ranking Model: Elo-like (discipline-weighted). Event deltas are based on expected vs actual field outcomes.

Competition Info

Date

March 07, 2025

Location

Invercargill

Bands / Results

50 bands · 104 results

Competition Results with Calculated Scores

1

6 bands 12 results

MSR

6 bands

Place	Band	Positions	PU	Q_P1	Q_P2	Q_D	Q_E	Q	Delta	Rating
1	Manawatu Scottish Pipe Band (Gr. 1) Palmerston North, Manawatū-Whanganui	P1: 1, P2: 1 D: 1, E: 1	100.0	100.0	100.0	100.0	100.0	100.0	13.43	1537.27
2	Canterbury Caledonian Society's Pipe Band (Gr. 1) Canterbury, South Island	P1: 2, P2: 2 D: 5, E: 3	97.83	97.83	97.83	91.3	95.65	95.43	5.21	1545.29
3	ILT City of Invercargill Highland Pipe Band (Gr. 2) Invercargill, Southland	P1: 5, P2: 5 D: 2, E: 2	95.65	91.3	91.3	97.83	97.83	94.57	5.6	1506.82
4	Auckland & District Pipe Band (Gr. 1) Aukland, North Island	P1: 3, P2: 3 D: 4, E: 4	93.48	95.65	95.65	93.48	93.48	94.57	5.44	1510.21
5	Hawthorn Pipe Band Melbourne, Victoria	P1: 4, P2: 4 D: 3, E: 5	91.3	93.48	93.48	95.65	91.3	93.7	3.87	1511.67
6	New Zealand Police Pipe Band Porirua, North Island	P1: 6, P2: 6 D: 6, E: 6	89.13	89.13	89.13	89.13	89.13	89.13	-2.86	1496.86

Medley

6 bands

Place	Band	Positions	PU	Q_P1	Q_P2	Q_D	Q_E	Q	Delta	Rating
1	Canterbury Caledonian Society's Pipe Band (Gr. 1) Canterbury, South Island	P1: 2, P2: 2 D: 1, E: 1	100.0	97.83	97.83	100.0	100.0	98.91	11.53	1540.08
2	Manawatu Scottish Pipe Band (Gr. 1) Palmerston North, Manawatū-Whanganui	P1: 1, P2: 2 D: 4, E: 2	97.83	100.0	97.83	93.48	97.83	97.07	9.15	1523.83
3	Hawthorn Pipe Band Melbourne, Victoria	P1: 3, P2: 3 D: 2, E: 4	95.65	95.65	95.65	97.83	93.48	95.87	7.8	1507.8
4	Auckland & District Pipe Band (Gr. 1) Aukland, North Island	P1: 4, P2: 5 D: 3, E: 3	93.48	93.48	91.3	95.65	95.65	94.02	4.78	1504.78
5	ILT City of Invercargill Highland Pipe Band (Gr. 2) Invercargill, Southland	P1: 5, P2: 4 D: 5, E: 5	91.3	91.3	93.48	91.3	91.3	91.85	1.22	1501.22
6	New Zealand Police Pipe Band Porirua, North Island	P1: 6, P2: 6 D: 6, E: 6	89.13	89.13	89.13	89.13	89.13	89.13	-3.0	1499.72

2

5 bands 10 results

MSR

5 bands

Place	Band	Positions	PU	Q_P1	Q_P2	Q_D	Q_E	Q	Delta	Rating
1	St. Andrew's College Pipe Band NZ (Gr. 2) Christchurch, South Island	P1: 1, P2: 1 D: 2, E: 1	100.0	100.0	100.0	97.83	100.0	99.35	12.01	1543.54
2	The Pipe Band Club, Sydney Sydney, New South Wales	P1: 3, P2: 4 D: 1, E: 3	97.83	95.65	93.48	100.0	95.65	96.41	8.25	1517.47
3	Celtic Pipe Band (Nelson) (Gr. 2) Nelson, South Island	P1: 4, P2: 3 D: 3, E: 2	95.65	93.48	95.65	95.65	97.83	95.54	6.14	1530.03
4	St. Andrew's Pipe Band NZ Christchurch, South Island	P1: 2, P2: 2 D: 4, E: 4	93.48	97.83	97.83	93.48	93.48	95.65	6.96	1517.16
5	City of Tauranga Pipe Band Tauranga	P1: 5, P2: 5 D: 5, E: 5	91.3	91.3	91.3	91.3	91.3	91.3	0.31	1500.64

Medley

5 bands

Place	Band	Positions	PU	Q_P1	Q_P2	Q_D	Q_E	Q	Delta	Rating
1	St. Andrew's College Pipe Band NZ (Gr. 2) Christchurch, South Island	P1: 2, P2: 1 D: 2, E: 2	100.0	97.83	100.0	97.83	97.83	98.37	11.01	1531.53
2	St. Andrew's Pipe Band NZ Christchurch, South Island	P1: 1, P2: 2 D: 3, E: 3	97.83	100.0	97.83	95.65	95.65	97.28	10.2	1510.2
3	The Pipe Band Club, Sydney Sydney, New South Wales	P1: 4, P2: 4 D: 1, E: 1	95.65	93.48	93.48	100.0	100.0	96.74	9.22	1509.22
4	Celtic Pipe Band (Nelson) (Gr. 2) Nelson, South Island	P1: 3, P2: 3 D: 4, E: 4	93.48	95.65	95.65	93.48	93.48	94.57	4.77	1523.88
5	City of Tauranga Pipe Band Tauranga	P1: 5, P2: 5 D: 5, E: 5	91.3	91.3	91.3	91.3	91.3	91.3	0.33	1500.33

3

9 bands 18 results

MSR

9 bands

Place	Band	Positions	PU	Q_P1	Q_P2	Q_D	Q_E	Q	Delta	Rating
1	Hamilton Caledonian Pipe Band Hamilton, North Island	P1: 1, P2: 1 D: 6, E: 1	100.0	100.0	100.0	89.13	100.0	96.74	8.72	1521.58
2	Canterbury Caledonian Society's Pipe Band (Gr. 3A) Canterbury, South Island	P1: 2, P2: 5 D: 1, E: 2	97.83	97.83	91.3	100.0	97.83	96.85	7.52	1547.6
3	Manawatu Scottish Pipe Band (Gr. 3A) Palmerston North, Manawatū-Whanganui	P1: 5, P2: 3 D: 3, E: 4	95.65	91.3	95.65	95.65	93.48	94.13	4.65	1510.99
4	Wellington Red Hackle Pipe Band (Gr. 3A) Wellington	P1: 7, P2: 6 D: 2, E: 3	93.48	86.96	89.13	97.83	95.65	92.5	2.54	1506.48
5	ILT City of Invercargill Highland Pipe Band (Gr. 3A) Invercargill, South Island	P1: 4, P2: 2 D: 5, E: 7	91.3	93.48	97.83	91.3	86.96	92.61	2.66	1504.42
6	Auckland & District Pipe Band (Gr. 3A) Aukland, North Island	P1: 3, P2: 7 D: 4, E: 6	89.13	95.65	86.96	93.48	89.13	91.52	0.89	1505.66
7	Auckland Police Pipe Band Aukland, North Island	P1: 6, P2: 4 D: 9, E: 5	86.96	89.13	93.48	82.61	91.3	88.7	-2.29	1491.78
8	Hawke's Bay Caledonian Pipe Band Hastings, North Island	P1: 8, P2: 8 D: 7, E: 8	84.78	84.78	84.78	86.96	84.78	85.43	-6.8	1492.07
9	Scottish Society of New Zealand Pipe Band Christchurch, South Island	P1: 9, P2: 9 D: 8, E: 9	82.61	82.61	82.61	84.78	82.61	83.26	-8.67	1484.48

Medley

9 bands

Place	Band	Positions	PU	Q_P1	Q_P2	Q_D	Q_E	Q	Delta	Rating
1	Canterbury Caledonian Society's Pipe Band (Gr. 3A) Canterbury, South Island	P1: 2, P2: 2 D: 1, E: 1	100.0	97.83	97.83	100.0	100.0	98.91	11.53	1540.08
2	Hamilton Caledonian Pipe Band Hamilton, North Island	P1: 1, P2: 1 D: 2, E: 2	97.83	100.0	100.0	97.83	97.83	98.91	12.86	1512.86
3	Auckland & District Pipe Band (Gr. 3A) Aukland, North Island	P1: 4, P2: 3 D: 4, E: 4	95.65	93.48	95.65	93.48	93.48	94.02	4.78	1504.78
4	ILT City of Invercargill Highland Pipe Band (Gr. 3A) Invercargill, South Island	P1: 5, P2: 5 D: 5, E: 3	93.48	91.3	91.3	91.3	95.65	92.17	1.75	1501.75
5	Manawatu Scottish Pipe Band (Gr. 3A) Palmerston North, Manawatū-Whanganui	P1: 6, P2: 6 D: 6, E: 5	91.3	89.13	89.13	89.13	91.3	89.57	-2.65	1506.33
6	Hawke's Bay Caledonian Pipe Band Hastings, North Island	P1: 3, P2: 4 D: 9, E: 7	89.13	95.65	93.48	82.61	86.96	89.46	-1.13	1498.87
7	Auckland Police Pipe Band Aukland, North Island	P1: 8, P2: 8 D: 7, E: 6	86.96	84.78	84.78	86.96	89.13	86.3	-5.93	1494.07
8	Wellington Red Hackle Pipe Band (Gr. 3A) Wellington	P1: 9, P2: 9 D: 3, E: 8	84.78	82.61	82.61	95.65	84.78	86.96	-4.47	1503.94
9	Scottish Society of New Zealand Pipe Band Christchurch, South Island	P1: 7, P2: 7 D: 8, E: 9	82.61	86.96	86.96	84.78	82.61	85.43	-6.85	1493.15

4A

9 bands 18 results

MSR

9 bands

Place	Band	Positions	PU	Q_P1	Q_P2	Q_D	Q_E	Q	Delta	Rating
1	Metro Scottish Pipe Band Christchurch, South Island	P1: 1, P2: 1 D: 1, E: 1	100.0	100.0	100.0	100.0	100.0	100.0	13.07	1544.72
2	Hokonui Celtic Pipe Band (Gr. 4A) Gore, South Island	P1: 2, P2: 3 D: 2, E: 2	97.83	97.83	95.65	97.83	97.83	97.28	9.7	1518.3
3	City of Rotorua Highland Pipe Band Rotorua, North Island	P1: 3, P2: 4 D: 3, E: 3	95.65	95.65	93.48	95.65	95.65	95.11	6.4	1509.66
4	Canterbury Caledonian Society's Pipe Band (Gr. 4A) Canterbury, South Island	P1: 5, P2: 5 D: 5, E: 4	93.48	91.3	91.3	91.3	93.48	91.74	0.97	1502.47
5	Celtic Pipe Band (Nelson) (Gr. 4A) Nelson, South Island	P1: 4, P2: 2 D: 8, E: 8	91.3	93.48	97.83	84.78	84.78	90.22	0.66	1486.1
6	Papakura Pipe Band Papakura, Auckland	P1: 7, P2: 7 D: 4, E: 5	89.13	86.96	86.96	93.48	91.3	89.78	-1.23	1494.14
7	St. Andrew's College Pipe Band NZ (Gr. 4A) Christchurch, South Island	P1: 6, P2: 6 D: 6, E: 6	86.96	89.13	89.13	89.13	89.13	89.13	-3.66	1513.19
8	Wellington Red Hackle Pipe Band (Gr. 4A) Wellington	P1: 9, P2: 9 D: 7, E: 7	84.78	82.61	82.61	86.96	86.96	84.78	-7.27	1488.0
9	Knox Grammer School Pipe Band (Gr. 4A) Sydney, New South Wales	P1: 8, P2: 8 D: 9, E: 9	82.61	84.78	84.78	82.61	82.61	83.7	-7.8	1476.03

Medley

9 bands

Place	Band	Positions	PU	Q_P1	Q_P2	Q_D	Q_E	Q	Delta	Rating
1	Metro Scottish Pipe Band Christchurch, South Island	P1: 1, P2: 1 D: 1, E: 2	100.0	100.0	100.0	100.0	97.83	99.57	13.06	1531.65
2	Hokonui Celtic Pipe Band (Gr. 4A) Gore, South Island	P1: 2, P2: 2 D: 3, E: 4	97.83	97.83	97.83	95.65	93.48	96.3	8.6	1508.6
3	St. Andrew's College Pipe Band NZ (Gr. 4A) Christchurch, South Island	P1: 5, P2: 4 D: 2, E: 3	95.65	91.3	93.48	97.83	95.65	94.67	5.3	1516.85
4	City of Rotorua Highland Pipe Band Rotorua, North Island	P1: 4, P2: 6 D: 5, E: 1	93.48	93.48	89.13	91.3	100.0	93.04	3.26	1503.26
5	Celtic Pipe Band (Nelson) (Gr. 4A) Nelson, South Island	P1: 3, P2: 3 D: 8, E: 6	91.3	95.65	95.65	84.78	89.13	91.09	1.66	1485.44
6	Canterbury Caledonian Society's Pipe Band (Gr. 4A) Canterbury, South Island	P1: 8, P2: 7 D: 4, E: 5	89.13	84.78	86.96	93.48	91.3	89.24	-2.15	1501.5
7	Papakura Pipe Band Papakura, Auckland	P1: 6, P2: 5 D: 6, E: 7	86.96	89.13	91.3	89.13	86.96	89.24	-2.46	1495.37
8	Knox Grammer School Pipe Band (Gr. 4A) Sydney, New South Wales	P1: 7, P2: 8 D: 9, E: 8	84.78	86.96	84.78	82.61	84.78	84.67	-7.17	1483.83
9	Wellington Red Hackle Pipe Band (Gr. 4A) Wellington	P1: 9, P2: 9 D: 7, E: 9	82.61	82.61	82.61	86.96	82.61	83.91	-8.52	1495.27

4B

16 bands 34 results

MSR

16 bands 17 results

Place	Band	Positions	PU	Q_P1	Q_P2	Q_D	Q_E	Q	Delta	Rating
1	ILT City of Invercargill Highland Pipe Band (Gr. 4A) Invercargill, Southland	P1: 4, P2: 4 D: 1, E: 1	100.0	93.48	93.48	100.0	100.0	96.74	8.87	1516.31
2	Celtic Pipe Band (Nelson) (Gr. 4B) Nelson, South Island	P1: 5, P2: 3 D: 2, E: 3	97.83	91.3	95.65	97.83	95.65	95.22	-9.49	1467.87
3	Hamilton Caledonian Development Pipe Band Hamilton, North Island	P1: 2, P2: 1 D: 10, E: 2	95.65	97.83	100.0	80.43	97.83	93.15	4.83	1514.24
4	South Canterbury Highland Pipe Band Canterbury, South Island	P1: 1, P2: 5 D: 5, E: 5	93.48	100.0	91.3	91.3	91.3	93.48	4.16	1498.18
5	St. Andrew's College Pipe Band NZ (Gr. 4B) Christchurch, South Island	P1: 8, P2: 8 D: 6, E: 4	91.3	84.78	84.78	89.13	93.48	87.83	-3.76	1494.64
6	Queenstown & Southern Lakes Pipe Band Queenstown, South Island	P1: 3, P2: 2 D: 12, E: 9	89.13	95.65	97.83	76.09	82.61	87.72	-0.78	1493.23
7	Ashburton County Scottish Society Pipe Band Ashburton, South Island	P1: 6, P2: 7 D: 8, E: 6	86.96	89.13	86.96	84.78	89.13	87.28	-2.97	1456.12
8	City of Sails Pipe Band Auckland, North Island	P1: 14, P2: 16 D: 3, E: 7	84.78	71.74	67.39	95.65	86.96	80.87	-5.59	1482.58
9	Feilding Caledonian Pipe Band Feilding, North Island	P1: 15, P2: 14 D: 4, E: 8	82.61	69.57	71.74	93.48	84.78	80.33	-6.95	1482.22
10	Celtic Pipe Band (Nelson) (Gr. 4B) Nelson, South Island	P1: 9, P2: 10 D: 9, E: 13	80.43	82.61	80.43	82.61	73.91	80.33	-9.49	1467.87
11	Hokonui Celtic Pipe Band (Gr. 4B) Gore, South Island	P1: 7, P2: 6 D: 13, E: 15	78.26	86.96	89.13	73.91	69.57	80.11	-8.71	1486.56
12	Wellington Red Hackle Pipe Band (Gr. 4B) Wellington	P1: 12, P2: 11 D: 7, E: 12	76.09	76.09	78.26	86.96	76.09	79.89	-9.05	1467.24
13	McAlpines North Canterbury Pipe Band Rangiora, South Island	P1: 10, P2: 9 D: 14, E: 10	73.91	80.43	82.61	71.74	80.43	78.37	-9.55	1447.77
14	Waimatuku Southern Scenic Highland Pipe Band Waimatuku	P1: 11, P2: 12 D: 11, E: 11	71.74	78.26	76.09	78.26	78.26	77.72	-11.95	1488.38
15	Knox Grammar School Pipe Band (Gr. 4B) Sydney, New South Wales	P1: 13, P2: 13 D: 16, E: 14	69.57	73.91	73.91	67.39	71.74	71.52	-12.7	1460.3
16	Lindisfarne College Pipe Band Hastings, North Island	P1: 17, P2: 17 D: 15, E: 16	67.39	65.22	65.22	69.57	67.39	66.96	-14.03	1455.48
17	Kapiti Coast Pipes & Drums Wellington, North Island	P1: 16, P2: 15 D: 17, E: 17	65.22	67.39	69.57	65.22	65.22	66.85	-14.4	1462.31

Medley

16 bands 17 results

Place	Band	Positions	PU	Q_P1	Q_P2	Q_D	Q_E	Q	Delta	Rating
1	Hamilton Caledonian Development Pipe Band Hamilton, North Island	P1: 1, P2: 1 D: 6, E: 1	100.0	100.0	100.0	89.13	100.0	96.74	9.42	1509.42
2	South Canterbury Highland Pipe Band Canterbury, South Island	P1: 2, P2: 2 D: 5, E: 2	97.83	97.83	97.83	91.3	97.83	95.87	8.57	1494.02
3	ILT City of Invercargill Highland Pipe Band (Gr. 4A) Invercargill, Southland	P1: 3, P2: 3 D: 3, E: 3	95.65	95.65	95.65	95.65	95.65	95.65	7.44	1507.44
4	St. Andrew's College Pipe Band NZ (Gr. 4B) Christchurch, South Island	P1: 6, P2: 5 D: 4, E: 6	93.48	89.13	91.3	93.48	89.13	90.98	0.04	1498.39
5	Waimatuku Southern Scenic Highland Pipe Band Waimatuku	P1: 8, P2: 8 D: 2, E: 4	91.3	84.78	84.78	97.83	93.48	90.43	0.33	1500.33
6	Celtic Pipe Band (Nelson) (Gr. 4B) Nelson, South Island	P1: 9, P2: 9 D: 1, E: 5	89.13	82.61	82.61	100.0	91.3	89.57	-2.86	1477.36
7	Queenstown & Southern Lakes Pipe Band Queenstown, South Island	P1: 7, P2: 7 D: 8, E: 7	86.96	86.96	86.96	84.78	86.96	86.3	-6.0	1494.0
8	Celtic Pipe Band (Nelson) (Gr. 4B) Nelson, South Island	P1: 4, P2: 4 D: 14, E: 8	84.78	93.48	93.48	71.74	84.78	85.22	-2.86	1477.36
9	Hokonui Celtic Pipe Band (Gr. 4B) Gore, South Island	P1: 5, P2: 6 D: 13, E: 13	82.61	91.3	89.13	73.91	73.91	82.07	-7.35	1495.27
10	Wellington Red Hackle Pipe Band (Gr. 4B) Wellington	P1: 10, P2: 12 D: 10, E: 10	80.43	80.43	76.09	80.43	80.43	79.35	-10.79	1476.29
11	Ashburton County Scottish Society Pipe Band Ashburton, South Island	P1: 11, P2: 10 D: 11, E: 12	78.26	78.26	80.43	78.26	76.09	78.37	-10.29	1459.09
12	Feilding Caledonian Pipe Band Feilding, North Island	P1: 15, P2: 15 D: 7, E: 9	76.09	69.57	69.57	86.96	82.61	77.39	-10.83	1489.17
13	City of Sails Pipe Band Auckland, North Island	P1: 12, P2: 14 D: 9, E: 11	73.91	76.09	71.74	82.61	78.26	77.39	-11.83	1488.17
14	McAlpines North Canterbury Pipe Band Rangiora, South Island	P1: 13, P2: 13 D: 12, E: 14	71.74	73.91	73.91	76.09	71.74	74.13	-11.65	1457.32
15	Kapiti Coast Pipes & Drums Wellington, North Island	P1: 14, P2: 11 D: 17, E: 15	69.57	71.74	78.26	65.22	69.57	70.98	-13.69	1476.71
16	Knox Grammar School Pipe Band (Gr. 4B) Sydney, New South Wales	P1: 16, P2: 16 D: 15, E: 16	67.39	67.39	67.39	69.57	67.39	68.04	-14.51	1473.0
17	Lindisfarne College Pipe Band Hastings, North Island	P1: 17, P2: 17 D: 16, E: 17	65.22	65.22	65.22	67.39	65.22	65.87	-15.09	1469.52

Juvenile

10 bands 12 results

March

10 bands 12 results

Place	Band	Positions	PU	Q_P1	Q_P2	Q_D	Q_E	Q	Delta	Rating
1	St. Andrew's College Pipe Band NZ (Gr. JUV) Christchurch, South Island	P1: 1, P2: 1 D: 1, E: 2	100.0	100.0	100.0	100.0	91.67	98.33	10.23	1510.8
2	ILT City of Invercargill Highland Pipe Band (Gr. JUV) Invercargill, Southland	P1: 2, P2: 5 D: 2, E: 1	91.67	91.67	66.67	91.67	100.0	87.08	-4.78	1495.22
3	Lewis Turrell Memorial Trust Juvenile Pipe Band Hamilton, North Island	P1: 3, P2: 3 D: 3, E: 3	83.33	83.33	83.33	83.33	83.33	83.33	10.2	1510.2
4	St. Andrew's College Pipe Band NZ (Gr. JUV) Christchurch, South Island	P1: 4, P2: 2 D: 5, E: 4	75.0	75.0	91.67	66.67	75.0	76.67	10.23	1510.8
5	South Canterbury & Celtic (Nelson) Combied Youth Band Pipe Band Nelson & Timaru, Canterbury	P1: 6, P2: 4 D: 6, E: 5	66.67	58.33	75.0	58.33	66.67	64.17	3.86	1496.88
6	Canterbury Caledonian Society's Pipe Band (Gr. 4A) Canterbury, South Island	P1: 5, P2: 8 D: 4, E: 6	58.33	66.67	41.67	75.0	58.33	61.25	2.43	1503.65
7	Papakura Pipe Band Papakura, Auckland	P1: 8, P2: 7 D: 7, E: 7	50.0	41.67	50.0	50.0	50.0	47.92	-2.16	1497.84
8	ILT City of Invercargill Highland Pipe Band (Gr. JUV) Invercargill, Southland	P1: 7, P2: 9 D: 9, E: 9	41.67	50.0	33.33	33.33	33.33	37.5	-4.78	1495.22
9	Wellington Red Hackle Team Goose Pipe Band -	P1: 9, P2: 6 D: 8, E: 12	33.33	33.33	58.33	41.67	8.33	37.08	-6.42	1503.18
10	Knox Grammer School Pipe Band (Gr. 4A) Sydney, New South Wales	P1: 10, P2: 10 D: 10, E: 8	25.0	25.0	25.0	25.0	41.67	28.33	-9.0	1491.0
11	Knox Grammar School Pipe Band (Gr. 4B) Sydney, New South Wales	P1: 11, P2: 11 D: 11, E: 10	16.67	16.67	16.67	16.67	25.0	18.33	-12.49	1487.51
12	Lindisfarne College Pipe Band Hastings, North Island	P1: 12, P2: 12 D: 12, E: 11	8.33	8.33	8.33	8.33	16.67	10.0	-15.4	1484.6

Score Statistics

Highest Delta

13.43

Lowest Delta

-15.40

Bands Scored

50

Grade Distribution

1 6 bands

2 5 bands

3 9 bands

4A 9 bands

4B 16 bands

Juvenile 10 bands

Scoring Explanation

PU (Placing Units): Base score from overall position
Q_P1/Q_P2: Qualified piping scores (Piping 1 & 2)
Q_D: Qualified drumming score
Q_E: Qualified ensemble score
Q: Overall qualified score (weighted average)

Delta: Rating change for this event
Rating: Elo-like rating after this event
Scores are calculated using current ranking parameters
Higher positions (1st, 2nd, etc.) generate higher scores
Piping, drumming, and ensemble outcomes drive rating changes