| Date | This Team | Opponent | Expected vs. Actual | Change | New Rating | |
|---|---|---|---|---|---|---|
| 06/22/19 | Iron Range (136) | vs Kampeska Krushers (184) | -5.8 | 326.8 |  Stats | |
| 09/29/18 | Iron Range (165) | vs Forx Roller Derby (89) | -0.8 | 332.6 | Stats | |
| 06/16/18 | Iron Range (96) | vs Dirty Ores (154) | -1.6 | 333.4 | Stats | |
| 05/19/18 | Iron Range (107) | vs Dirty Ores (206) | -27.6 | 335.0 | Stats | |
| 04/22/17 | Iron Range (94) | vs Bombshellz (238) | -2.2 | 362.6 | Stats | |
| 04/08/17 | Iron Range (166) | vs Dirty Ores (136) | -8.1 | 364.8 | Stats | |
| 06/04/16 | Iron Range (209) | vs Dirty Ores (126) | -8.1 | 372.9 | Stats | |
| 02/27/16 | Iron Range (178) | vs HCRD: Shipwreckers (125) | -3.8 | 381.1 | Stats | |
| 05/30/15 | Iron Range (120) | vs Babe City (140) | -7.1 | 384.9 | Stats | |
| 10/18/14 | Iron Range (164) | vs Gapland (178) | -7.6 | 392.0 | Stats | |
| 10/18/14 | Iron Range (137) | vs Wheat City (240) | -12.9 | 399.6 | Stats | |
| 08/09/14 | Iron Range (165) | vs Wheat City (197) | -9.1 | 412.4 | Stats | |
| 06/29/14 | Iron Range (96) | vs Arkansas River Valley (102) | -3.6 | 421.6 | Stats | |
| 06/28/14 | Iron Range (126) | vs Dark River (104) | +13.5 | 425.1 | Stats | |
| 06/28/14 | Iron Range (299) | vs MidAmerica (45) | +0.5 | 411.7 | Stats | |
| 06/27/14 | Iron Range (113) | vs KCRW: KCRW Plan-B (215) | -16.9 | 411.2 | Stats | |
| 04/05/14 | Iron Range (217) | vs Med City (161) | -3.6 | 428.1 | Stats | |
| 09/21/13 | Iron Range (318) | vs Chippewa Valley (75) | +26.7 | 431.7 | Stats | |
| 08/10/13 | Iron Range (100) | vs Harbor City (250) | -16.5 | 405.0 | Stats | |
| 07/13/13 | Iron Range (179) | vs Mississippi Valley (98) | +4.1 | 421.4 | Stats | |
| 06/01/13 | Iron Range (225) | vs BCB: Battlestars (134) | +19.7 | 417.4 |  Stats | |
| 05/31/13 | Iron Range (182) | vs DRD: Detroit Roller Derby Allstars B (206) | +0.4 | 397.7 | Stats | |
| 03/23/13 | Iron Range (314) | vs Forx Roller Derby (58) | +21.8 | 397.3 | Stats | |
| 02/16/13 | Iron Range (113) | vs Chippewa Valley (163) | -28.0 | 375.5 | Stats | |
| 09/29/12 | Iron Range (248) | vs Bombshellz (85) | +13.1 | 403.5 | Stats | |
| 08/11/12 | Iron Range (111) | vs Harbor City (202) | +5.1 | 390.4 | Stats | |
| 06/09/12 | Iron Range (146) | vs Thunder Bay (75) | +10.9 | 385.3 | Stats | |
| 05/19/12 | Iron Range (208) | vs Forx Roller Derby (66) | +22.5 | 374.4 | Stats | |
| 03/03/12 | Iron Range (98) | vs Fm FMDG: B Team (135) | +10.4 | 351.9 | Stats | |
| 10/15/11 | Iron Range (19) | vs Babe City (187) | -30.2 | 341.5 | Stats | |
| 04/16/11 | Iron Range (116) | vs BCR: Whistle Punks (54) | 371.7 | Stats | ||
| 02/19/11 | Iron Range (143) | vs Forx Roller Derby (61) | 371.7 | Stats |
| Date | Teams | Score | Incoming Ratings | Expected | Actual | Expected vs. Actual | Change | New Ratings | |
|---|---|---|---|---|---|---|---|---|---|
| 06/22/19 | Iron Range Kampeska Krushers | 136 184 | 332.6 334.1 | -0.05 | -0.15 | -5.8 +5.8 | 326.8 339.9 | Stats | |
| 09/29/18 | Iron Range Forx Roller Derby | 165 89 | 333.4 259.6 | 0.31 | 0.30 | -0.8 +0.8 | 332.6 260.4 | Stats | |
| 06/16/18 | Iron Range Dirty Ores | 96 154 | 335.0 367.6 | -0.21 | -0.23 | -1.6 +1.6 | 333.4 369.2 | Stats | |
| 05/19/18 | Iron Range Dirty Ores | 107 206 | 362.6 342.1 | 0.15 | -0.32 | -27.6 +27.6 | 335.0 369.7 | Stats | |
| 04/22/17 | Iron Range Bombshellz | 94 238 | 364.8 439.8 | -0.40 | -0.43 | -2.2 +2.2 | 362.6 442.0 | Stats | |
| 04/08/17 | Iron Range Dirty Ores | 166 136 | 372.9 315.8 | 0.24 | 0.10 | -8.1 +8.1 | 364.8 324.0 | Stats | |
| 06/04/16 | Iron Range Dirty Ores | 209 126 | 381.1 291.2 | 0.38 | 0.25 | -8.1 +8.1 | 372.9 299.3 | Stats | |
| 02/27/16 | Iron Range HCRD: Shipwreckers | 178 125 | 384.9 327.1 | 0.24 | 0.17 | -3.8 +3.8 | 381.1 331.0 | Stats | |
| 05/30/15 | Iron Range Babe City | 120 140 | 392.0 389.1 | 0.06 | -0.08 | -7.1 +7.1 | 384.9 396.3 | Stats | |
| 10/18/14 | Iron Range Gapland | 164 178 | 399.6 369.7 | 0.10 | -0.04 | -7.6 +7.6 | 392.0 377.2 | Stats | |
| 10/18/14 | Iron Range Wheat City | 137 240 | 412.4 408.8 | -0.03 | -0.27 | -12.9 +12.9 | 399.6 421.7 | Stats | |
| 08/09/14 | Iron Range Wheat City | 165 197 | 421.6 413.3 | 0.09 | -0.09 | -9.1 +9.1 | 412.4 422.4 | Stats | |
| 06/29/14 | Iron Range Arkansas River Valley | 96 102 | 425.1 414.4 | 0.04 | -0.03 | -3.6 +3.6 | 421.6 418.0 | Stats | |
| 06/28/14 | Iron Range Dark River | 126 104 | 411.7 447.5 | -0.16 | 0.10 | +13.5 -13.5 | 425.1 434.0 | Stats | |
| 06/28/14 | Iron Range MidAmerica | 299 45 | 411.2 228.8 | 0.73 | 0.74 | +0.5 -0.5 | 411.7 228.3 | Stats | |
| 06/27/14 | Iron Range KCRW: KCRW Plan-B | 113 215 | 428.1 428.8 | 0.01 | -0.31 | -16.9 +16.9 | 411.2 445.7 | Stats | |
| 04/05/14 | Iron Range Med City | 217 161 | 431.7 396.6 | 0.22 | 0.15 | -3.6 +3.6 | 428.1 400.2 | Stats | |
| 09/21/13 | Iron Range Chippewa Valley | 318 75 | 405.0 392.4 | 0.11 | 0.62 | +26.7 -26.7 | 431.7 365.7 | Stats | |
| 08/10/13 | Iron Range Harbor City | 100 250 | 421.4 453.2 | -0.11 | -0.43 | -16.5 +16.5 | 405.0 469.7 | Stats | |
| 07/13/13 | Iron Range Mississippi Valley | 179 98 | 417.4 364.8 | 0.21 | 0.29 | +4.1 -4.1 | 421.4 360.7 | Stats | |
| 06/01/13 | Iron Range BCB: Battlestars | 225 134 | 397.7 418.3 | -0.12 | 0.25 | +19.7 -19.7 | 417.4 398.6 | Stats | |
| 05/31/13 | Iron Range DRD: Detroit Roller Derby Allstars B | 182 206 | 397.3 407.1 | -0.07 | -0.06 | +0.4 -0.4 | 397.7 406.7 | Stats | |
| 03/23/13 | Iron Range Forx Roller Derby | 314 58 | 375.5 328.8 | 0.27 | 0.69 | +21.8 -21.8 | 397.3 307.1 | Stats | |
| 02/16/13 | Iron Range Chippewa Valley | 113 163 | 403.5 320.6 | 0.35 | -0.18 | -28.0 +28.0 | 375.5 348.5 | Stats | |
| 09/29/12 | Iron Range Bombshellz | 248 85 | 390.4 365.1 | 0.19 | 0.49 | +13.1 -13.1 | 403.5 352.0 | Stats | |
| 08/11/12 | Iron Range Harbor City | 111 202 | 385.3 485.5 | -0.41 | -0.29 | +5.1 -5.1 | 390.4 480.4 | Stats | |
| 06/09/12 | Iron Range Thunder Bay | 146 75 | 374.4 373.2 | 0.08 | 0.32 | +10.9 -10.9 | 385.3 362.3 | Stats | |
| 05/19/12 | Iron Range Forx Roller Derby | 208 66 | 351.9 336.0 | 0.01 | 0.52 | +22.5 -22.5 | 374.4 313.5 | Stats | |
| 03/03/12 | Iron Range Fm FMDG: B Team | 98 135 | 341.5 410.6 | -0.39 | -0.16 | +10.4 -10.4 | 351.9 400.2 | Stats | |
| 10/15/11 | Iron Range Babe City | 19 187 | 371.7 384.7 | -0.13 | -0.82 | -30.2 +30.2 | 341.5 414.9 | Stats | |
| 04/16/11 | Iron Range BCR: Whistle Punks | 116 54 | 371.7 [unranked] | 0.36 | | 371.7 343.7 | Stats | ||
| 02/19/11 | Iron Range Forx Roller Derby | 143 61 | [unranked] [unranked] | 0.40 | | 371.7 336.0 | Stats |
