DateThis TeamOpponentExpected
vs. Actual		ChangeNew Rating
10/18/25BCB: Boulder Bolters (142)vs EPRD: Pistol Whip~Hers (130)Expected: 0.23, Actual: 0.04-10.8347.7Stats
09/21/25BCB: Boulder Bolters (138)vs Ark Valley (136)Expected: -0.33, Actual: 0.01+20.3358.5Stats
09/21/25BCB: Boulder Bolters (54)vs Junction City (229)Expected: -0.27, Actual: -0.62-20.6338.2Stats
09/20/25BCB: Boulder Bolters (198)vs Los Alamos (97)Expected: -0.04, Actual: 0.34+22.7358.8Stats
05/10/25BCB: Boulder Bolters (164)vs TVRD: Boise River Rollers (174)Expected: 0.07, Actual: -0.03-5.9336.1Stats
03/15/25BCB: Boulder Bolters (129)vs RMRD: The Contenders (393)Expected: -0.62, Actual: -0.51+6.8342.0Stats
09/21/24BCB: Boulder Bolters (134)vs FCRD: Brew Crew (292)Expected: -0.01, Actual: -0.37-21.5335.2Stats
09/21/24BCB: Boulder Bolters (58)vs DRD: Layovers (276)Expected: -0.21, Actual: -0.65-26.6356.7Stats
04/28/24BCB: Boulder Bolters (89)vs FoCo (302)Expected: -0.22, Actual: -0.54-19.5383.3Stats
04/28/24BCB: Boulder Bolters (40)vs Elevated (433)Expected: -0.41, Actual: -0.83-25.3402.8Stats
04/27/24BCB: Boulder Bolters (161)vs Los Alamos (174)Expected: 0.20, Actual: -0.04-14.3428.1Stats
11/18/23BCB: Boulder Bolters (335)vs FCRD: Brew Crew (87)Expected: -0.06, Actual: 0.59+38.3442.4Stats
11/04/23BCB: Boulder Bolters (134)vs PPRD: Slamazons (139)Expected: 0.03, Actual: -0.02-3.1404.1Stats
09/16/23BCB: Boulder Bolters (151)vs Naughty Pines (141)Expected: -0.26, Actual: 0.03+17.4407.2Stats
09/16/23BCB: Boulder Bolters (135)vs Los Alamos (140)Expected: 0.12, Actual: -0.02-8.4389.8Stats
05/06/23BCB: Boulder Bolters (98)vs RMRD: The Contenders (326)Expected: -0.45, Actual: -0.54-5.5398.2Stats
04/08/23BCB: Boulder Bolters (132)vs DRD: Layovers (140)Actual: -0.03 403.7Stats
10/05/19BCB: Boulder Bolters (170)vs Slaughterhouse (80)Expected: 0.47, Actual: 0.36-6.8403.7Stats
09/21/19BCB: Boulder Bolters (228)vs RRD: B Team (114)Expected: 0.45, Actual: 0.33-6.7410.4Stats
09/16/18BCB: Boulder Bolters (214)vs FCRD: Brew Crew (210)Expected: 0.17, Actual: 0.01-9.5417.1Stats
09/15/18BCB: Boulder Bolters (199)vs 10TH: 10th Mountain Troopers (204)Expected: 0.12, Actual: -0.01-8.0426.6Stats
06/16/18BCB: Boulder Bolters (273)vs SCRD: Steel Beamers (82)Expected: 0.40, Actual: 0.54+8.4434.6Stats
06/02/18BCB: Boulder Bolters (163)vs Crushers (178)Expected: -0.17, Actual: -0.04+7.6426.2Stats
04/14/18BCB: Boulder Bolters (198)vs 10TH: 10th Mountain Troopers (289)Expected: 0.36, Actual: -0.19-32.6418.6Stats
03/10/18BCB: Boulder Bolters (360)vs CINC: Violent Lambs (108)Expected: 0.12, Actual: 0.54+25.0451.2Stats
09/17/17BCB: Boulder Bolters (160)vs DRD: Standbys (172)Expected: -0.05, Actual: -0.04+0.5426.2Stats
09/17/17BCB: Boulder Bolters (196)vs 10TH: 10th Mountain Troopers (117)Expected: 0.17, Actual: 0.25+5.1425.6Stats
09/16/17BCB: Boulder Bolters (195)vs DRD: Standbys (213)Expected: -0.11, Actual: -0.04+3.9420.5Stats
09/16/17BCB: Boulder Bolters (219)vs 10TH: 10th Mountain Troopers (144)Expected: 0.06, Actual: 0.21+8.5416.7Stats
09/16/17BCB: Boulder Bolters (197)vs FCRD: Brew Crew (205)Expected: 0.25, Actual: -0.02-16.0408.2Stats
06/24/17BCB: Boulder Bolters (74)vs Crossroads City (251)Expected: -0.58, Actual: -0.54+2.0424.2Stats
04/22/17BCB: Boulder Bolters (208)vs PPRD: Slamazons (203)Expected: 0.19, Actual: 0.01-10.6422.2Stats
04/08/17BCB: Boulder Bolters (254)vs SCRD: Steel Beamers (82)Expected: 0.00, Actual: 0.51+30.3432.8Stats
03/25/17BCB: Boulder Bolters (54)vs RMRD: The Contenders (397)Expected: -0.41, Actual: -0.76-20.9402.5Stats
10/29/16BCB: Boulder Bolters (244)vs Albuquerque Roller Derby(W) (113)Expected: 0.41, Actual: 0.37-2.6423.5Stats
09/18/16BCB: Boulder Bolters (234)vs PPRD: Slamazons (143)Expected: 0.21, Actual: 0.24+1.8426.1Stats
09/17/16BCB: Boulder Bolters (224)vs RMRD: Project Mayhem (115)Expected: 0.32, Actual: 0.32+0.3424.3Stats
05/28/16BCB: Boulder Bolters (291)vs Los Alamos (52)Expected: 0.46, Actual: 0.70+13.8423.9Stats
04/30/16BCB: Boulder Bolters (205)vs Durango (177)Expected: -0.42, Actual: 0.07+29.2410.1Stats
04/30/16BCB: Boulder Bolters (110)vs 10th Mtn. (176)Expected: -0.33, Actual: -0.23+5.9380.9Stats
03/19/16BCB: Boulder Bolters (120)vs RMRD: The Contenders (302)Expected: -0.61, Actual: -0.43+10.6375.0Stats
02/13/16BCB: Boulder Bolters (161)vs DRD: Standbys (216)Expected: -0.27, Actual: -0.15+7.2364.4Stats
09/19/15BCB: Boulder Bolters (121)vs 10th Mtn. (214)Expected: -0.43, Actual: -0.28+7.7357.2Stats
09/19/15BCB: Boulder Bolters (197)vs FCRD: Brew Crew (186)Expected: -0.04, Actual: 0.03+3.4349.4Stats
06/13/15BCB: Boulder Bolters (79)vs NCRD: Road Warriors (235)Expected: -0.24, Actual: -0.50-13.5346.1Stats
05/23/15BCB: Boulder Bolters (141)vs SoCo (255)Expected: -0.41, Actual: -0.29+6.4359.6Stats
04/19/15BCB: Boulder Bolters (170)vs DCRD: Destruction Dames (227)Expected: 0.18, Actual: -0.14-17.1353.2Stats
04/19/15BCB: Boulder Bolters (170)vs BHRD: Code Blue Assassins (239)Expected: 0.22, Actual: -0.17-20.1370.3Stats
04/18/15BCB: Boulder Bolters (71)vs NSRD: Northern Lights (240)Expected: 0.11, Actual: -0.54-34.3390.4Stats
08/30/14BCB: Boulder Bolters (201)vs 10th Mtn. (207)Expected: 0.18, Actual: -0.01-10.1424.7Stats
07/19/14BCB: Boulder Bolters (323)vs Powder River (70)Expected: 0.44, Actual: 0.64+10.7434.8Stats
05/24/14BCB: Boulder Bolters (201)vs SoCo (138)Expected: -0.07, Actual: 0.19+13.5424.1Stats
04/12/14BCB: Boulder Bolters (142)vs FCRD: Brew Crew (118)Expected: 0.34, Actual: 0.09-13.2410.6Stats
04/12/14BCB: Boulder Bolters (170)vs RMRD: Project Mayhem (114)Expected: -0.22, Actual: 0.20+22.1423.8Stats
03/29/14BCB: Boulder Bolters (211)vs PPRD: Slamazons (100)Expected: 0.03, Actual: 0.36+17.0401.7Stats
08/31/13BCB: Boulder Bolters (330)vs High City (86)Expected: 0.06, Actual: 0.59+27.5384.7Stats
07/06/13BCB: Boulder Bolters (195)vs 10th Mtn. (183)Expected: -0.01, Actual: 0.03+2.2357.2Stats
08/25/12BCB: Boulder Bolters (55)vs Naughty Pines (165)Actual: -0.50 355.0Stats
DateTeamsScoreIncoming
Ratings		ExpectedActualExpected
vs. Actual		ChangeNew
Ratings
10/18/25BCB: Boulder Bolters
EPRD: Pistol Whip~Hers		142
130		358.5
303.6		0.230.04Expected: 0.23, Actual: 0.04-10.8
+10.8		347.7
314.4		Stats
09/21/25BCB: Boulder Bolters
Ark Valley		138
136		338.2
416.4		-0.330.01Expected: -0.33, Actual: 0.01+20.3
-20.3		358.5
396.1		Stats
09/21/25BCB: Boulder Bolters
Junction City		54
229		358.8
423.8		-0.27-0.62Expected: -0.27, Actual: -0.62-20.6
+20.6		338.2
444.4		Stats
09/20/25BCB: Boulder Bolters
Los Alamos		198
97		336.1
353.0		-0.040.34Expected: -0.04, Actual: 0.34+22.7
-22.7		358.8
330.2		Stats
05/10/25BCB: Boulder Bolters
TVRD: Boise River Rollers		164
174		342.0
319.0		0.07-0.03Expected: 0.07, Actual: -0.03-5.9
+5.9		336.1
324.9		Stats
03/15/25BCB: Boulder Bolters
RMRD: The Contenders		129
393		335.2
471.3		-0.62-0.51Expected: -0.62, Actual: -0.51+6.8
-6.8		342.0
464.4		Stats
09/21/24BCB: Boulder Bolters
FCRD: Brew Crew		134
292		356.7
367.8		-0.01-0.37Expected: -0.01, Actual: -0.37-21.5
+21.5		335.2
389.3		Stats
09/21/24BCB: Boulder Bolters
DRD: Layovers		58
276		383.3
434.1		-0.21-0.65Expected: -0.21, Actual: -0.65-26.6
+26.6		356.7
460.7		Stats
04/28/24BCB: Boulder Bolters
FoCo		89
302		402.8
438.1		-0.22-0.54Expected: -0.22, Actual: -0.54-19.5
+19.5		383.3
457.6		Stats
04/28/24BCB: Boulder Bolters
Elevated		40
433		428.1
505.5		-0.41-0.83Expected: -0.41, Actual: -0.83-25.3
+25.3		402.8
530.7		Stats
04/27/24BCB: Boulder Bolters
Los Alamos		161
174		442.4
392.6		0.20-0.04Expected: 0.20, Actual: -0.04-14.3
+14.3		428.1
406.9		Stats
11/18/23BCB: Boulder Bolters
FCRD: Brew Crew		335
87		404.1
406.1		-0.060.59Expected: -0.06, Actual: 0.59+38.3
-38.3		442.4
367.8		Stats
11/04/23BCB: Boulder Bolters
PPRD: Slamazons		134
139		407.2
391.4		0.03-0.02Expected: 0.03, Actual: -0.02-3.1
+3.1		404.1
394.5		Stats
09/16/23BCB: Boulder Bolters
Naughty Pines		151
141		389.8
451.5		-0.260.03Expected: -0.26, Actual: 0.03+17.4
-17.4		407.2
434.1		Stats
09/16/23BCB: Boulder Bolters
Los Alamos		135
140		398.2
382.6		0.12-0.02Expected: 0.12, Actual: -0.02-8.4
+8.4		389.8
391.0		Stats
05/06/23BCB: Boulder Bolters
RMRD: The Contenders		98
326		403.7
490.5		-0.45-0.54Expected: -0.45, Actual: -0.54-5.5
+5.5		398.2
496.0		Stats
04/08/23BCB: Boulder Bolters
DRD: Layovers		132
140		403.7
[unranked]		-0.03Actual: -0.03 
 		403.7
411.0		Stats
10/05/19BCB: Boulder Bolters
Slaughterhouse		170
80		410.4
298.4		0.470.36Expected: 0.47, Actual: 0.36-6.8
+6.8		403.7
305.2		Stats
09/21/19BCB: Boulder Bolters
RRD: B Team		228
114		417.1
325.4		0.450.33Expected: 0.45, Actual: 0.33-6.7
+6.7		410.4
332.1		Stats
09/16/18BCB: Boulder Bolters
FCRD: Brew Crew		214
210		426.6
396.7		0.170.01Expected: 0.17, Actual: 0.01-9.5
+9.5		417.1
406.2		Stats
09/15/18BCB: Boulder Bolters
10TH: 10th Mountain Troopers		199
204		434.6
406.2		0.12-0.01Expected: 0.12, Actual: -0.01-8.0
+8.0		426.6
414.1		Stats
06/16/18BCB: Boulder Bolters
SCRD: Steel Beamers		273
82		426.2
333.0		0.400.54Expected: 0.40, Actual: 0.54+8.4
-8.4		434.6
324.6		Stats
06/02/18BCB: Boulder Bolters
Crushers		163
178		418.6
444.2		-0.17-0.04Expected: -0.17, Actual: -0.04+7.6
-7.6		426.2
436.6		Stats
04/14/18BCB: Boulder Bolters
10TH: 10th Mountain Troopers		198
289		451.2
384.9		0.36-0.19Expected: 0.36, Actual: -0.19-32.6
+32.6		418.6
417.4		Stats
03/10/18BCB: Boulder Bolters
CINC: Violent Lambs		360
108		426.2
393.3		0.120.54Expected: 0.12, Actual: 0.54+25.0
-25.0		451.2
368.3		Stats
09/17/17BCB: Boulder Bolters
DRD: Standbys		160
172		425.6
431.6		-0.05-0.04Expected: -0.05, Actual: -0.04+0.5
-0.5		426.2
431.0		Stats
09/17/17BCB: Boulder Bolters
10TH: 10th Mountain Troopers		196
117		420.5
389.9		0.170.25Expected: 0.17, Actual: 0.25+5.1
-5.1		425.6
384.9		Stats
09/16/17BCB: Boulder Bolters
DRD: Standbys		195
213		416.7
435.4		-0.11-0.04Expected: -0.11, Actual: -0.04+3.9
-3.9		420.5
431.6		Stats
09/16/17BCB: Boulder Bolters
10TH: 10th Mountain Troopers		219
144		408.2
398.4		0.060.21Expected: 0.06, Actual: 0.21+8.5
-8.5		416.7
389.9		Stats
09/16/17BCB: Boulder Bolters
FCRD: Brew Crew		197
205		424.2
370.3		0.25-0.02Expected: 0.25, Actual: -0.02-16.0
+16.0		408.2
386.3		Stats
06/24/17BCB: Boulder Bolters
Crossroads City		74
251		422.2
562.9		-0.58-0.54Expected: -0.58, Actual: -0.54+2.0
-2.0		424.2
561.0		Stats
04/22/17BCB: Boulder Bolters
PPRD: Slamazons		208
203		432.8
385.3		0.190.01Expected: 0.19, Actual: 0.01-10.6
+10.6		422.2
395.9		Stats
04/08/17BCB: Boulder Bolters
SCRD: Steel Beamers		254
82		402.5
410.8		0.000.51Expected: 0.00, Actual: 0.51+30.3
-30.3		432.8
380.5		Stats
03/25/17BCB: Boulder Bolters
RMRD: The Contenders		54
397		423.5
501.4		-0.41-0.76Expected: -0.41, Actual: -0.76-20.9
+20.9		402.5
522.3		Stats
10/29/16BCB: Boulder Bolters
Albuquerque Roller Derby(W)		244
113		426.1
347.9		0.410.37Expected: 0.41, Actual: 0.37-2.6
+2.6		423.5
350.5		Stats
09/18/16BCB: Boulder Bolters
PPRD: Slamazons		234
143		424.3
385.4		0.210.24Expected: 0.21, Actual: 0.24+1.8
-1.8		426.1
383.6		Stats
09/17/16BCB: Boulder Bolters
RMRD: Project Mayhem		224
115		423.9
362.5		0.320.32Expected: 0.32, Actual: 0.32+0.3
-0.3		424.3
362.2		Stats
05/28/16BCB: Boulder Bolters
Los Alamos		291
52		410.1
318.4		0.460.70Expected: 0.46, Actual: 0.70+13.8
-13.8		423.9
304.6		Stats
04/30/16BCB: Boulder Bolters
Durango		205
177		380.9
465.4		-0.420.07Expected: -0.42, Actual: 0.07+29.2
-29.2		410.1
436.3		Stats
04/30/16BCB: Boulder Bolters
10th Mtn.		110
176		375.0
439.5		-0.33-0.23Expected: -0.33, Actual: -0.23+5.9
-5.9		380.9
433.6		Stats
03/19/16BCB: Boulder Bolters
RMRD: The Contenders		120
302		364.4
497.1		-0.61-0.43Expected: -0.61, Actual: -0.43+10.6
-10.6		375.0
486.5		Stats
02/13/16BCB: Boulder Bolters
DRD: Standbys		161
216		357.2
420.9		-0.27-0.15Expected: -0.27, Actual: -0.15+7.2
-7.2		364.4
413.6		Stats
09/19/15BCB: Boulder Bolters
10th Mtn.		121
214		349.4
444.3		-0.43-0.28Expected: -0.43, Actual: -0.28+7.7
-7.7		357.2
436.6		Stats
09/19/15BCB: Boulder Bolters
FCRD: Brew Crew		197
186		346.1
357.2		-0.040.03Expected: -0.04, Actual: 0.03+3.4
-3.4		349.4
353.9		Stats
06/13/15BCB: Boulder Bolters
NCRD: Road Warriors		79
235		359.6
399.1		-0.24-0.50Expected: -0.24, Actual: -0.50-13.5
+13.5		346.1
412.7		Stats
05/23/15BCB: Boulder Bolters
SoCo		141
255		353.2
449.4		-0.41-0.29Expected: -0.41, Actual: -0.29+6.4
-6.4		359.6
443.0		Stats
04/19/15BCB: Boulder Bolters
DCRD: Destruction Dames		170
227		370.3
336.3		0.18-0.14Expected: 0.18, Actual: -0.14-17.1
+17.1		353.2
353.4		Stats
04/19/15BCB: Boulder Bolters
BHRD: Code Blue Assassins		170
239		390.4
349.8		0.22-0.17Expected: 0.22, Actual: -0.17-20.1
+20.1		370.3
369.9		Stats
04/18/15BCB: Boulder Bolters
NSRD: Northern Lights		71
240		424.7
405.4		0.11-0.54Expected: 0.11, Actual: -0.54-34.3
+34.3		390.4
439.6		Stats
08/30/14BCB: Boulder Bolters
10th Mtn.		201
207		434.8
407.7		0.18-0.01Expected: 0.18, Actual: -0.01-10.1
+10.1		424.7
417.8		Stats
07/19/14BCB: Boulder Bolters
Powder River		323
70		424.1
320.7		0.440.64Expected: 0.44, Actual: 0.64+10.7
-10.7		434.8
310.1		Stats
05/24/14BCB: Boulder Bolters
SoCo		201
138		410.6
434.2		-0.070.19Expected: -0.07, Actual: 0.19+13.5
-13.5		424.1
420.7		Stats
04/12/14BCB: Boulder Bolters
FCRD: Brew Crew		142
118		423.8
361.0		0.340.09Expected: 0.34, Actual: 0.09-13.2
+13.2		410.6
374.1		Stats
04/12/14BCB: Boulder Bolters
RMRD: Project Mayhem		170
114		401.7
456.4		-0.220.20Expected: -0.22, Actual: 0.20+22.1
-22.1		423.8
434.4		Stats
03/29/14BCB: Boulder Bolters
PPRD: Slamazons		211
100		384.7
387.3		0.030.36Expected: 0.03, Actual: 0.36+17.0
-17.0		401.7
370.3		Stats
08/31/13BCB: Boulder Bolters
High City		330
86		357.2
354.0		0.060.59Expected: 0.06, Actual: 0.59+27.5
-27.5		384.7
326.5		Stats
07/06/13BCB: Boulder Bolters
10th Mtn.		195
183		355.0
366.1		-0.010.03Expected: -0.01, Actual: 0.03+2.2
-2.2		357.2
363.9		Stats
08/25/12BCB: Boulder Bolters
Naughty Pines		55
165		[unranked]
384.8		-0.50Actual: -0.50 
 		355.0
384.8		Stats