| Date | This Team | Opponent | Expected vs. Actual | Change | New Rating | |
|---|---|---|---|---|---|---|
| 08/04/18 | Powder River (230) | vs Fremont County (51) | -3.9 | 446.5 |  Stats | |
| 09/09/17 | Powder River (195) | vs Hel'z Belles (127) | -17.7 | 450.4 | Stats | |
| 08/26/17 | Powder River (284) | vs Wildfire (36) | +17.5 | 468.1 | Stats | |
| 07/16/17 | Powder River (154) | vs Juggernauts (152) | -10.0 | 450.6 | Stats | |
| 07/16/17 | Powder River (203) | vs Juggernauts (116) | +13.5 | 460.6 | Stats | |
| 07/15/17 | Powder River (416) | vs Heart Mountain (46) | +15.6 | 447.1 | Stats | |
| 06/24/17 | Powder River (119) | vs Naughty Pines (124) | -3.7 | 431.5 | Stats | |
| 06/10/17 | Powder River (211) | vs Heart Mountain (71) | +1.9 | 435.2 | Stats | |
| 05/20/17 | Powder River (308) | vs GRD: Bomber Mountain Derby Devils (38) | 433.3 | Stats | ||
| 05/06/17 | Powder River (189) | vs Wildfire (104) | -5.5 | 433.3 | Stats | |
| 04/22/17 | Powder River (126) | vs Juggernauts (119) | -5.2 | 438.8 | Stats | |
| 07/17/16 | Powder River (106) | vs Capidoll Stars (152) | -10.9 | 443.9 | Stats | |
| 07/17/16 | Powder River (133) | vs Capidoll Stars (109) | +18.2 | 454.8 | Stats | |
| 07/16/16 | Powder River (266) | vs Heart Mountain (30) | +26.9 | 436.6 | Stats | |
| 07/16/16 | Powder River (346) | vs Rawlins (76) | +2.0 | 409.7 | Stats | |
| 06/11/16 | Powder River (200) | vs Wildfire (134) | +15.9 | 407.7 | Stats | |
| 05/21/16 | Powder River (180) | vs A'Salt Creek (124) | +6.8 | 391.8 | Stats | |
| 05/07/16 | Powder River (223) | vs Capidoll Stars (147) | +47.1 | 385.1 | Stats | |
| 04/23/16 | Powder River (129) | vs Heart Mountain (97) | -25.7 | 338.0 | Stats | |
| 03/12/16 | Powder River (163) | vs MCR: Magic City Rollers B Team (129) | +3.8 | 363.7 | Stats | |
| 10/17/15 | Powder River (103) | vs A'Salt Creek (106) | +1.4 | 359.9 | Stats | |
| 10/10/15 | Powder River (164) | vs SHDG: Bonesaw Bruisers (118) | +11.4 | 358.5 | Stats | |
| 09/26/15 | Powder River (111) | vs MCR: Magic City Rollers B Team (119) | +15.1 | 347.1 | Stats | |
| 07/11/15 | Powder River (149) | vs Rawlins (85) | -5.9 | 332.0 | Stats | |
| 06/21/15 | Powder River (309) | vs Bitter Sweet (98) | +26.5 | 337.9 | Stats | |
| 06/21/15 | Powder River (129) | vs A'Salt Creek (130) | +11.7 | 311.4 | Stats | |
| 06/20/15 | Powder River (67) | vs Capidoll Stars (221) | +2.8 | 299.7 | Stats | |
| 05/30/15 | Powder River (222) | vs Sheridan Wreckers (93) | +23.0 | 297.0 | Stats | |
| 05/16/15 | Powder River (113) | vs Rawlins (118) | -2.2 | 273.9 | Stats | |
| 04/25/15 | Powder River (88) | vs A'Salt Creek (171) | +2.1 | 276.1 | Stats | |
| 10/11/14 | Powder River (79) | vs Billings (169) | +14.5 | 274.0 | Stats | |
| 09/13/14 | Powder River (81) | vs CRD: Prairie Fire Roller Girls (254) | -40.8 | 259.5 | Stats | |
| 08/30/14 | Powder River (92) | vs Electric City (211) | -9.8 | 300.3 | Stats | |
| 07/19/14 | Powder River (70) | vs BCB: Boulder Bolters (323) | -10.7 | 310.1 | Stats | |
| 06/29/14 | Powder River (141) | vs A'Salt Creek (153) | +5.5 | 320.7 | Stats | |
| 06/29/14 | Powder River (76) | vs Naughty Pines (214) | +4.9 | 315.3 | Stats | |
| 06/28/14 | Powder River (92) | vs A'Salt Creek (166) | -2.6 | 310.4 | Stats | |
| 06/28/14 | Powder River (309) | vs Heart Mountain (50) | +20.3 | 312.9 | Stats | |
| 06/07/14 | Powder River (76) | vs Deadly Ghosts (195) | -31.1 | 292.6 | Stats | |
| 04/26/14 | Powder River (96) | vs SHDG: Bonesaw Bruisers (176) | -11.8 | 323.8 | Stats | |
| 03/15/14 | Powder River (113) | vs FCRD: Brew Crew (159) | -3.5 | 335.6 | Stats | |
| 10/26/13 | Powder River (97) | vs A'Salt Creek (254) | -11.5 | 339.1 | Stats | |
| 10/12/13 | Powder River (111) | vs Billings (155) | +4.4 | 350.7 | Stats | |
| 09/28/13 | Powder River (214) | vs Deadly Ghosts (69) | +14.8 | 346.3 | Stats | |
| 09/14/13 | Powder River (65) | vs Billings (198) | -10.6 | 331.5 | Stats | |
| 08/24/13 | Powder River (190) | vs Electric City (239) | +3.2 | 342.1 | Stats | |
| 07/27/13 | Powder River (111) | vs Naughty Pines (322) | -18.3 | 338.9 | Stats | |
| 06/08/13 | Powder River (218) | vs Deadly Ghosts (159) | -2.9 | 357.3 | Stats | |
| 05/18/13 | Powder River (150) | vs A'Salt Creek (170) | +15.6 | 360.1 | Stats | |
| 04/20/13 | Powder River (132) | vs TMRD: Big Sky Rollers (164) | -8.3 | 344.5 | Stats | |
| 10/06/12 | Powder River (68) | vs A'Salt Creek (205) | -16.8 | 352.8 | Stats | |
| 09/15/12 | Powder River (162) | vs Hel'z Belles (122) | +7.0 | 369.7 | Stats | |
| 07/21/12 | Powder River (152) | vs Madhouse Madams (64) | +17.8 | 362.7 | Stats | |
| 06/09/12 | Powder River (87) | vs Madhouse Madams (178) | -16.7 | 344.9 | Stats | |
| 05/12/12 | Powder River (98) | vs Capidoll Stars (175) | +4.9 | 361.6 | Stats | |
| 04/28/12 | Powder River (70) | vs Naughty Pines (154) | 356.7 | Stats |
| Date | Teams | Score | Incoming Ratings | Expected | Actual | Expected vs. Actual | Change | New Ratings | |
|---|---|---|---|---|---|---|---|---|---|
| 08/04/18 | Powder River Fremont County | 230 51 | 450.4 284.8 | 0.70 | 0.64 | -3.9 +3.9 | 446.5 288.7 | Stats | |
| 09/09/17 | Powder River Hel'z Belles | 195 127 | 468.1 365.2 | 0.51 | 0.21 | -17.7 +17.7 | 450.4 382.9 | Stats | |
| 08/26/17 | Powder River Wildfire | 284 36 | 450.6 354.7 | 0.48 | 0.78 | +17.5 -17.5 | 468.1 337.2 | Stats | |
| 07/16/17 | Powder River Juggernauts | 154 152 | 460.6 429.5 | 0.17 | 0.01 | -10.0 +10.0 | 450.6 439.5 | Stats | |
| 07/16/17 | Powder River Juggernauts | 203 116 | 447.1 441.9 | 0.05 | 0.27 | +13.5 -13.5 | 460.6 428.4 | Stats | |
| 07/15/17 | Powder River Heart Mountain | 416 46 | 431.5 315.1 | 0.54 | 0.80 | +15.6 -15.6 | 447.1 299.4 | Stats | |
| 06/24/17 | Powder River Naughty Pines | 119 124 | 435.2 435.8 | 0.04 | -0.02 | -3.7 +3.7 | 431.5 439.5 | Stats | |
| 06/10/17 | Powder River Heart Mountain | 211 71 | 433.3 323.7 | 0.46 | 0.50 | +1.9 -1.9 | 435.2 321.8 | Stats | |
| 05/20/17 | Powder River GRD: Bomber Mountain Derby Devils | 308 38 | 433.3 [unranked] | 0.78 | | 433.3 335.2 | Stats | ||
| 05/06/17 | Powder River Wildfire | 189 104 | 438.8 349.3 | 0.38 | 0.29 | -5.5 +5.5 | 433.3 354.7 | Stats | |
| 04/22/17 | Powder River Juggernauts | 126 119 | 443.9 429.8 | 0.12 | 0.03 | -5.2 +5.2 | 438.8 435.0 | Stats | |
| 07/17/16 | Powder River Capidoll Stars | 106 152 | 454.8 449.8 | 0.00 | -0.18 | -10.9 +10.9 | 443.9 460.7 | Stats | |
| 07/17/16 | Powder River Capidoll Stars | 133 109 | 436.6 474.4 | -0.21 | 0.10 | +18.2 -18.2 | 454.8 456.2 | Stats | |
| 07/16/16 | Powder River Heart Mountain | 266 30 | 409.7 341.5 | 0.35 | 0.80 | +26.9 -26.9 | 436.6 314.6 | Stats | |
| 07/16/16 | Powder River Rawlins | 346 76 | 407.7 271.2 | 0.61 | 0.64 | +2.0 -2.0 | 409.7 269.2 | Stats | |
| 06/11/16 | Powder River Wildfire | 200 134 | 391.8 396.6 | -0.07 | 0.20 | +15.9 -15.9 | 407.7 380.7 | Stats | |
| 05/21/16 | Powder River A'Salt Creek | 180 124 | 385.1 379.9 | 0.07 | 0.18 | +6.8 -6.8 | 391.8 373.1 | Stats | |
| 05/07/16 | Powder River Capidoll Stars | 223 147 | 338.0 462.9 | -0.58 | 0.21 | +47.1 -47.1 | 385.1 415.8 | Stats | |
| 04/23/16 | Powder River Heart Mountain | 129 97 | 363.7 242.2 | 0.57 | 0.14 | -25.7 +25.7 | 338.0 267.9 | Stats | |
| 03/12/16 | Powder River MCR: Magic City Rollers B Team | 163 129 | 359.9 358.4 | 0.05 | 0.12 | +3.8 -3.8 | 363.7 354.6 | Stats | |
| 10/17/15 | Powder River A'Salt Creek | 103 106 | 358.5 357.8 | -0.04 | -0.01 | +1.4 -1.4 | 359.9 356.4 | Stats | |
| 10/10/15 | Powder River SHDG: Bonesaw Bruisers | 164 118 | 347.1 367.0 | -0.05 | 0.16 | +11.4 -11.4 | 358.5 355.6 | Stats | |
| 09/26/15 | Powder River MCR: Magic City Rollers B Team | 111 119 | 332.0 390.1 | -0.32 | -0.03 | +15.1 -15.1 | 347.1 375.0 | Stats | |
| 07/11/15 | Powder River Rawlins | 149 85 | 337.9 265.3 | 0.39 | 0.27 | -5.9 +5.9 | 332.0 271.2 | Stats | |
| 06/21/15 | Powder River Bitter Sweet | 309 98 | 311.4 306.0 | 0.01 | 0.52 | +26.5 -26.5 | 337.9 279.4 | Stats | |
| 06/21/15 | Powder River A'Salt Creek | 129 130 | 299.7 342.7 | -0.23 | -0.00 | +11.7 -11.7 | 311.4 331.1 | Stats | |
| 06/20/15 | Powder River Capidoll Stars | 67 221 | 297.0 434.9 | -0.59 | -0.53 | +2.8 -2.8 | 299.7 432.1 | Stats | |
| 05/30/15 | Powder River Sheridan Wreckers | 222 93 | 273.9 289.1 | -0.03 | 0.41 | +23.0 -23.0 | 297.0 266.1 | Stats | |
| 05/16/15 | Powder River Rawlins | 113 118 | 276.1 263.1 | 0.02 | -0.02 | -2.2 +2.2 | 273.9 265.3 | Stats | |
| 04/25/15 | Powder River A'Salt Creek | 88 171 | 274.0 358.6 | -0.36 | -0.32 | +2.1 -2.1 | 276.1 356.5 | Stats | |
| 10/11/14 | Powder River Billings | 79 169 | 259.5 420.2 | -0.64 | -0.36 | +14.5 -14.5 | 274.0 405.7 | Stats | |
| 09/13/14 | Powder River CRD: Prairie Fire Roller Girls | 81 254 | 300.3 255.4 | 0.26 | -0.52 | -40.8 +40.8 | 259.5 296.1 | Stats | |
| 08/30/14 | Powder River Electric City | 92 211 | 310.1 342.7 | -0.21 | -0.39 | -9.8 +9.8 | 300.3 352.5 | Stats | |
| 07/19/14 | Powder River BCB: Boulder Bolters | 70 323 | 320.7 424.1 | -0.44 | -0.64 | -10.7 +10.7 | 310.1 434.8 | Stats | |
| 06/29/14 | Powder River A'Salt Creek | 141 153 | 315.3 341.5 | -0.15 | -0.04 | +5.5 -5.5 | 320.7 336.0 | Stats | |
| 06/29/14 | Powder River Naughty Pines | 76 214 | 310.4 436.7 | -0.57 | -0.48 | +4.9 -4.9 | 315.3 431.8 | Stats | |
| 06/28/14 | Powder River A'Salt Creek | 92 166 | 312.9 358.2 | -0.24 | -0.29 | -2.6 +2.6 | 310.4 360.8 | Stats | |
| 06/28/14 | Powder River Heart Mountain | 309 50 | 292.6 226.4 | 0.33 | 0.72 | +20.3 -20.3 | 312.9 206.1 | Stats | |
| 06/07/14 | Powder River Deadly Ghosts | 76 195 | 323.8 283.3 | 0.16 | -0.44 | -31.1 +31.1 | 292.6 314.4 | Stats | |
| 04/26/14 | Powder River SHDG: Bonesaw Bruisers | 96 176 | 335.6 340.1 | -0.07 | -0.29 | -11.8 +11.8 | 323.8 352.0 | Stats | |
| 03/15/14 | Powder River FCRD: Brew Crew | 113 159 | 339.1 350.5 | -0.10 | -0.17 | -3.5 +3.5 | 335.6 354.1 | Stats | |
| 10/26/13 | Powder River A'Salt Creek | 97 254 | 350.7 387.8 | -0.23 | -0.45 | -11.5 +11.5 | 339.1 399.4 | Stats | |
| 10/12/13 | Powder River Billings | 111 155 | 346.3 406.1 | -0.25 | -0.17 | +4.4 -4.4 | 350.7 401.8 | Stats | |
| 09/28/13 | Powder River Deadly Ghosts | 214 69 | 331.5 293.9 | 0.23 | 0.51 | +14.8 -14.8 | 346.3 279.1 | Stats | |
| 09/14/13 | Powder River Billings | 65 198 | 342.1 395.5 | -0.30 | -0.51 | -10.6 +10.6 | 331.5 406.1 | Stats | |
| 08/24/13 | Powder River Electric City | 190 239 | 338.9 383.4 | -0.18 | -0.11 | +3.2 -3.2 | 342.1 380.2 | Stats | |
| 07/27/13 | Powder River Naughty Pines | 111 322 | 357.3 393.8 | -0.14 | -0.49 | -18.3 +18.3 | 338.9 412.1 | Stats | |
| 06/08/13 | Powder River Deadly Ghosts | 218 159 | 360.1 308.3 | 0.21 | 0.16 | -2.9 +2.9 | 357.3 311.1 | Stats | |
| 05/18/13 | Powder River A'Salt Creek | 150 170 | 344.5 429.1 | -0.36 | -0.06 | +15.6 -15.6 | 360.1 413.5 | Stats | |
| 04/20/13 | Powder River TMRD: Big Sky Rollers | 132 164 | 352.8 351.6 | 0.05 | -0.11 | -8.3 +8.3 | 344.5 359.9 | Stats | |
| 10/06/12 | Powder River A'Salt Creek | 68 205 | 369.7 408.1 | -0.12 | -0.50 | -16.8 +16.8 | 352.8 424.9 | Stats | |
| 09/15/12 | Powder River Hel'z Belles | 162 122 | 362.7 380.0 | -0.02 | 0.14 | +7.0 -7.0 | 369.7 373.0 | Stats | |
| 07/21/12 | Powder River Madhouse Madams | 152 64 | 344.9 357.7 | 0.01 | 0.41 | +17.8 -17.8 | 362.7 339.9 | Stats | |
| 06/09/12 | Powder River Madhouse Madams | 87 178 | 361.6 341.0 | 0.03 | -0.34 | -16.7 +16.7 | 344.9 357.7 | Stats | |
| 05/12/12 | Powder River Capidoll Stars | 98 175 | 356.7 453.6 | -0.39 | -0.28 | +4.9 -4.9 | 361.6 448.7 | Stats | |
| 04/28/12 | Powder River Naughty Pines | 70 154 | [unranked] 376.8 | -0.38 | | 356.7 376.8 | Stats |
