DateThis TeamOpponentExpected
vs. Actual		ChangeNew Rating
11/08/25Sierra (145)vs Outlaws Roller Derby (169)Expected: -0.03, Actual: -0.08-2.8465.1Stats
10/18/25Sierra (283)vs Naughty Pines (51)Expected: 0.42, Actual: 0.69+16.5467.9Stats
10/17/25Sierra (129)vs RMRD: The Contenders (310)Expected: 0.12, Actual: -0.41-31.5451.4Stats
09/21/25Sierra (162)vs High Altitude (91)Expected: -0.09, Actual: 0.28+22.0482.9Stats
09/21/25Sierra (376)vs PPRD: Slamazons (71)Expected: 0.57, Actual: 0.68+6.8460.9Stats
09/20/25Sierra (97)vs Bellingham (175)Expected: 0.14, Actual: -0.29-25.7454.1Stats
06/14/25Sierra (238)vs Peninsula (100)Expected: 0.55, Actual: 0.41-8.4479.7Stats
06/01/25Sierra (79)vs Bay Area (177)Expected: -0.19, Actual: -0.38-11.3488.1Stats
05/31/25Sierra (183)vs TMRD: Big Sky Rollers (86)Expected: 0.02, Actual: 0.36+20.3499.4Stats
05/03/25Sierra (260)vs SRD: Bruin Trouble (105)Expected: 0.41, Actual: 0.42+1.0479.1Stats
04/26/25Sierra (196)vs Southern Oregon (104)Expected: 0.07, Actual: 0.31+14.0478.1Stats
10/19/24Sierra (164)vs Junction City (134)Expected: -0.15, Actual: 0.10+15.1464.1Stats
09/29/24Sierra (150)vs San Fernando (143)Expected: -0.18, Actual: 0.02+12.0449.1Stats
09/29/24Sierra (115)vs Sin City (125)Expected: 0.14, Actual: -0.04-10.7437.1Stats
09/28/24Sierra (323)vs Pacific (72)Expected: 0.35, Actual: 0.64+17.0447.7Stats
09/07/24Sierra (103)vs Sin City (129)Expected: 0.30, Actual: -0.11-24.6430.7Stats
08/24/24Sierra (345)vs TVRD: Boise River Rollers (85)Expected: 0.38, Actual: 0.60+13.5455.3Stats
06/29/24Sierra (229)vs Shasta (125)Expected: 0.30, Actual: 0.29-0.1441.8Stats
06/15/24Sierra (94)vs Treasure Valley (251)Expected: -0.46, Actual: -0.46+0.5442.0Stats
04/27/24Sierra (154)vs Southern Oregon (84)Expected: -0.28, Actual: 0.29+34.2441.4Stats
10/08/23Sierra (127)vs Wine Town (147)Expected: -0.21, Actual: -0.07+8.2407.2Stats
10/07/23Sierra (115)vs West Coast Knockouts (177)Expected: -0.04, Actual: -0.21-10.3399.0Stats
04/15/23Sierra (175)vs Faultline (101)Expected: 0.20, Actual: 0.27+4.0409.3Stats
03/25/23Sierra (104)vs ORD: Desperados (194)Expected: -0.01, Actual: -0.30-17.7405.3Stats
09/15/19Sierra (141)vs Flint (221)Expected: -0.27, Actual: -0.22+2.9422.9Stats
09/15/19Sierra (93)vs Atlantic (150)Expected: -0.28, Actual: -0.23+2.6420.1Stats
09/14/19Sierra (47)vs Brussels (288)Expected: -0.33, Actual: -0.72-23.1417.5Stats
09/14/19Sierra (85)vs San Fernando (191)Expected: -0.27, Actual: -0.38-6.5440.5Stats
06/09/19Sierra (93)vs Treasure Valley (119)Expected: -0.10, Actual: -0.12-1.3447.1Stats
05/11/19Sierra (76)vs Nor Cal (185)Expected: 0.37, Actual: -0.42-46.7448.4Stats
09/16/18Sierra (160)vs North Bay (144)Expected: -0.05, Actual: 0.05+6.3495.0Stats
09/16/18Sierra (134)vs SoCal (166)Expected: -0.04, Actual: -0.11-3.7488.8Stats
09/15/18Sierra (243)vs Northern Arizona (105)Expected: 0.37, Actual: 0.40+1.5492.5Stats
09/15/18Sierra (221)vs Lava City (87)Expected: 0.25, Actual: 0.44+11.1491.0Stats
09/09/18Sierra (216)vs Silicon Valley (191)Expected: 0.30, Actual: 0.06-14.1479.9Stats
05/19/18Sierra (300)vs Sin City (107)Expected: 0.07, Actual: 0.47+24.3494.0Stats
03/31/18Sierra (168)vs North Bay (161)Expected: 0.33, Actual: 0.02-18.4469.7Stats
09/17/17Sierra (231)vs South Coast (128)Expected: 0.14, Actual: 0.29+8.8488.1Stats
09/17/17Sierra (233)vs North Bay (156)Expected: 0.32, Actual: 0.20-7.0479.3Stats
09/16/17Sierra (220)vs South Coast (125)Expected: 0.19, Actual: 0.28+5.4486.3Stats
09/16/17Sierra (289)vs Inland Empire (96)Expected: 0.51, Actual: 0.50-0.2480.9Stats
07/01/17Sierra (180)vs Misery (181)Expected: -0.13, Actual: -0.00+7.4481.1Stats
05/20/17Sierra (265)vs SCDG: Disciples (151)Expected: 0.21, Actual: 0.27+3.6473.7Stats
04/09/17Sierra (240)vs SRD: Bruin Trouble (186)Expected: -0.07, Actual: 0.13+11.7470.1Stats
10/23/16Sierra (124)vs SRD: Bruin Trouble (164)Expected: 0.15, Actual: -0.14-17.5458.4Stats
10/22/16Sierra (228)vs SCDG: Disciples (138)Expected: 0.14, Actual: 0.25+6.3475.9Stats
10/22/16Sierra (196)vs Peninsula (104)Expected: 0.28, Actual: 0.31+1.7469.6Stats
08/13/16Sierra (112)vs BAD: San Francisco ShEvil Dead (225)Expected: -0.25, Actual: -0.34-5.3467.9Stats
04/09/16Sierra (335)vs Sis-Q (87)Expected: 0.26, Actual: 0.59+19.7473.2Stats
03/26/16Sierra (276)vs Loco City (52)Expected: -0.08, Actual: 0.68+45.6453.5Stats
03/08/15Sierra (155)vs SCDG: Disciples (223)Expected: -0.09, Actual: -0.18-4.6407.8Stats
06/21/14Sierra (172)vs North Coast (CA) (141)Expected: 0.17, Actual: 0.10-3.9412.4Stats
06/14/14Sierra (272)vs TVRD: Boise River Rollers (93)Expected: 0.43, Actual: 0.49+3.2416.3Stats
04/26/14Sierra (102)vs Central Coast (CA) (227)Expected: -0.02, Actual: -0.38-18.7413.1Stats
10/05/13Sierra (170)vs SRD: Bruin Trouble (192)Actual: -0.06 431.8Stats
DateTeamsScoreIncoming
Ratings		ExpectedActualExpected
vs. Actual		ChangeNew
Ratings
11/08/25Sierra
Outlaws Roller Derby		145
169		467.9
464.7		-0.03-0.08Expected: -0.03, Actual: -0.08-2.8
+2.8		465.1
467.5		Stats
10/18/25Sierra
Naughty Pines		283
51		451.4
366.5		0.420.69Expected: 0.42, Actual: 0.69+16.5
-16.5		467.9
350.0		Stats
10/17/25Sierra
RMRD: The Contenders		129
310		482.9
455.6		0.12-0.41Expected: 0.12, Actual: -0.41-31.5
+31.5		451.4
487.1		Stats
09/21/25Sierra
High Altitude		162
91		460.9
487.6		-0.090.28Expected: -0.09, Actual: 0.28+22.0
-22.0		482.9
465.6		Stats
09/21/25Sierra
PPRD: Slamazons		376
71		454.1
334.2		0.570.68Expected: 0.57, Actual: 0.68+6.8
-6.8		460.9
327.4		Stats
09/20/25Sierra
Bellingham		97
175		479.7
459.8		0.14-0.29Expected: 0.14, Actual: -0.29-25.7
+25.7		454.1
485.5		Stats
06/14/25Sierra
Peninsula		238
100		488.1
373.8		0.550.41Expected: 0.55, Actual: 0.41-8.4
+8.4		479.7
382.2		Stats
06/01/25Sierra
Bay Area		79
177		499.4
534.5		-0.19-0.38Expected: -0.19, Actual: -0.38-11.3
+11.3		488.1
545.8		Stats
05/31/25Sierra
TMRD: Big Sky Rollers		183
86		479.1
471.1		0.020.36Expected: 0.02, Actual: 0.36+20.3
-20.3		499.4
450.8		Stats
05/03/25Sierra
SRD: Bruin Trouble		260
105		478.1
382.4		0.410.42Expected: 0.41, Actual: 0.42+1.0
-1.0		479.1
381.4		Stats
04/26/25Sierra
Southern Oregon		196
104		464.1
458.6		0.070.31Expected: 0.07, Actual: 0.31+14.0
-14.0		478.1
444.7		Stats
10/19/24Sierra
Junction City		164
134		449.1
470.7		-0.150.10Expected: -0.15, Actual: 0.10+15.1
-15.1		464.1
455.6		Stats
09/29/24Sierra
San Fernando		150
143		437.1
481.9		-0.180.02Expected: -0.18, Actual: 0.02+12.0
-12.0		449.1
469.9		Stats
09/29/24Sierra
Sin City		115
125		447.7
411.1		0.14-0.04Expected: 0.14, Actual: -0.04-10.7
+10.7		437.1
421.8		Stats
09/28/24Sierra
Pacific		323
72		430.7
366.7		0.350.64Expected: 0.35, Actual: 0.64+17.0
-17.0		447.7
349.7		Stats
09/07/24Sierra
Sin City		103
129		455.3
384.2		0.30-0.11Expected: 0.30, Actual: -0.11-24.6
+24.6		430.7
408.8		Stats
08/24/24Sierra
TVRD: Boise River Rollers		345
85		441.8
371.3		0.380.60Expected: 0.38, Actual: 0.60+13.5
-13.5		455.3
357.8		Stats
06/29/24Sierra
Shasta		229
125		442.0
389.9		0.300.29Expected: 0.30, Actual: 0.29-0.1
+0.1		441.8
390.1		Stats
06/15/24Sierra
Treasure Valley		94
251		441.4
532.9		-0.46-0.46Expected: -0.46, Actual: -0.46+0.5
-0.5		442.0
532.4		Stats
04/27/24Sierra
Southern Oregon		154
84		407.2
473.8		-0.280.29Expected: -0.28, Actual: 0.29+34.2
-34.2		441.4
439.6		Stats
10/08/23Sierra
Wine Town		127
147		399.0
437.7		-0.21-0.07Expected: -0.21, Actual: -0.07+8.2
-8.2		407.2
429.5		Stats
10/07/23Sierra
West Coast Knockouts		115
177		409.3
421.4		-0.04-0.21Expected: -0.04, Actual: -0.21-10.3
+10.3		399.0
431.6		Stats
04/15/23Sierra
Faultline		175
101		405.3
373.6		0.200.27Expected: 0.20, Actual: 0.27+4.0
-4.0		409.3
369.6		Stats
03/25/23Sierra
ORD: Desperados		104
194		422.9
415.0		-0.01-0.30Expected: -0.01, Actual: -0.30-17.7
+17.7		405.3
432.7		Stats
09/15/19Sierra
Flint		141
221		420.1
471.2		-0.27-0.22Expected: -0.27, Actual: -0.22+2.9
-2.9		422.9
468.3		Stats
09/15/19Sierra
Atlantic		93
150		417.5
470.6		-0.28-0.23Expected: -0.28, Actual: -0.23+2.6
-2.6		420.1
468.0		Stats
09/14/19Sierra
Brussels		47
288		440.5
513.7		-0.33-0.72Expected: -0.33, Actual: -0.72-23.1
+23.1		417.5
536.8		Stats
09/14/19Sierra
San Fernando		85
191		447.1
499.4		-0.27-0.38Expected: -0.27, Actual: -0.38-6.5
+6.5		440.5
505.9		Stats
06/09/19Sierra
Treasure Valley		93
119		448.4
459.6		-0.10-0.12Expected: -0.10, Actual: -0.12-1.3
+1.3		447.1
460.9		Stats
05/11/19Sierra
Nor Cal		76
185		495.0
409.4		0.37-0.42Expected: 0.37, Actual: -0.42-46.7
+46.7		448.4
456.1		Stats
09/16/18Sierra
North Bay		160
144		488.8
502.4		-0.050.05Expected: -0.05, Actual: 0.05+6.3
-6.3		495.0
496.1		Stats
09/16/18Sierra
SoCal		134
166		492.5
498.2		-0.04-0.11Expected: -0.04, Actual: -0.11-3.7
+3.7		488.8
501.9		Stats
09/15/18Sierra
Northern Arizona		243
105		491.0
416.1		0.370.40Expected: 0.37, Actual: 0.40+1.5
-1.5		492.5
414.6		Stats
09/15/18Sierra
Lava City		221
87		479.9
432.2		0.250.44Expected: 0.25, Actual: 0.44+11.1
-11.1		491.0
421.1		Stats
09/09/18Sierra
Silicon Valley		216
191		494.0
423.6		0.300.06Expected: 0.30, Actual: 0.06-14.1
+14.1		479.9
437.6		Stats
05/19/18Sierra
Sin City		300
107		469.7
465.3		0.070.47Expected: 0.07, Actual: 0.47+24.3
-24.3		494.0
441.0		Stats
03/31/18Sierra
North Bay		168
161		488.1
428.5		0.330.02Expected: 0.33, Actual: 0.02-18.4
+18.4		469.7
446.9		Stats
09/17/17Sierra
South Coast		231
128		479.3
454.5		0.140.29Expected: 0.14, Actual: 0.29+8.8
-8.8		488.1
445.6		Stats
09/17/17Sierra
North Bay		233
156		486.3
417.8		0.320.20Expected: 0.32, Actual: 0.20-7.0
+7.0		479.3
424.8		Stats
09/16/17Sierra
South Coast		220
125		480.9
440.3		0.190.28Expected: 0.19, Actual: 0.28+5.4
-5.4		486.3
434.9		Stats
09/16/17Sierra
Inland Empire		289
96		481.1
373.1		0.510.50Expected: 0.51, Actual: 0.50-0.2
+0.2		480.9
373.3		Stats
07/01/17Sierra
Misery		180
181		473.7
508.3		-0.13-0.00Expected: -0.13, Actual: -0.00+7.4
-7.4		481.1
500.9		Stats
05/20/17Sierra
SCDG: Disciples		265
151		470.1
435.7		0.210.27Expected: 0.21, Actual: 0.27+3.6
-3.6		473.7
432.1		Stats
04/09/17Sierra
SRD: Bruin Trouble		240
186		458.4
463.4		-0.070.13Expected: -0.07, Actual: 0.13+11.7
-11.7		470.1
451.7		Stats
10/23/16Sierra
SRD: Bruin Trouble		124
164		475.9
440.7		0.15-0.14Expected: 0.15, Actual: -0.14-17.5
+17.5		458.4
458.2		Stats
10/22/16Sierra
SCDG: Disciples		228
138		469.6
432.2		0.140.25Expected: 0.14, Actual: 0.25+6.3
-6.3		475.9
426.0		Stats
10/22/16Sierra
Peninsula		196
104		467.9
401.8		0.280.31Expected: 0.28, Actual: 0.31+1.7
-1.7		469.6
400.1		Stats
08/13/16Sierra
BAD: San Francisco ShEvil Dead		112
225		473.2
532.6		-0.25-0.34Expected: -0.25, Actual: -0.34-5.3
+5.3		467.9
537.9		Stats
04/09/16Sierra
Sis-Q		335
87		453.5
391.8		0.260.59Expected: 0.26, Actual: 0.59+19.7
-19.7		473.2
372.1		Stats
03/26/16Sierra
Loco City		276
52		407.8
415.4		-0.080.68Expected: -0.08, Actual: 0.68+45.6
-45.6		453.5
369.8		Stats
03/08/15Sierra
SCDG: Disciples		155
223		412.4
426.9		-0.09-0.18Expected: -0.09, Actual: -0.18-4.6
+4.6		407.8
431.5		Stats
06/21/14Sierra
North Coast (CA)		172
141		416.3
372.2		0.170.10Expected: 0.17, Actual: 0.10-3.9
+3.9		412.4
376.1		Stats
06/14/14Sierra
TVRD: Boise River Rollers		272
93		413.1
312.2		0.430.49Expected: 0.43, Actual: 0.49+3.2
-3.2		416.3
309.0		Stats
04/26/14Sierra
Central Coast (CA)		102
227		431.8
427.3		-0.02-0.38Expected: -0.02, Actual: -0.38-18.7
+18.7		413.1
446.0		Stats
10/05/13Sierra
SRD: Bruin Trouble		170
192		[unranked]
433.3		-0.06Actual: -0.06 
 		431.8
433.3		Stats