| Date | This Team | Opponent | Expected vs. Actual | Change | New Rating | |
|---|---|---|---|---|---|---|
| 06/22/19 | Iron Range (136) | vs Kampeska Krushers (184) | -5.3 | 447.2 |  Stats | |
| 09/29/18 | Iron Range (165) | vs Forx Roller Derby (89) | -0.8 | 452.5 | Stats | |
| 06/16/18 | Iron Range (96) | vs Roller Underground (154) | -1.5 | 453.3 | Stats | |
| 05/19/18 | Iron Range (107) | vs Roller Underground (206) | -27.3 | 454.8 | Stats | |
| 04/22/17 | Iron Range (94) | vs Bombshellz (238) | -1.3 | 482.1 | Stats | |
| 04/08/17 | Iron Range (166) | vs Roller Underground (136) | -8.3 | 483.4 | Stats | |
| 06/04/16 | Iron Range (209) | vs Roller Underground (126) | -8.6 | 491.7 | Stats | |
| 02/27/16 | Iron Range (178) | vs HCRD: Shipwreckers (125) | -4.9 | 500.3 | Stats | |
| 05/30/15 | Iron Range (120) | vs Babe City (140) | -5.8 | 505.2 | Stats | |
| 10/18/14 | Iron Range (164) | vs Gapland (178) | -8.5 | 511.0 | Stats | |
| 10/18/14 | Iron Range (137) | vs Wheat City (240) | -13.3 | 519.5 | Stats | |
| 08/09/14 | Iron Range (165) | vs Wheat City (197) | -10.6 | 532.8 | Stats | |
| 06/29/14 | Iron Range (96) | vs Arkansas River Valley (102) | -3.5 | 543.4 | Stats | |
| 06/28/14 | Iron Range (126) | vs Dark River (104) | +12.1 | 546.9 | Stats | |
| 06/28/14 | Iron Range (299) | vs MidAmerica (45) | +1.2 | 534.7 | Stats | |
| 06/27/14 | Iron Range (113) | vs KCRW: KCRW Plan-B (215) | -15.9 | 533.5 | Stats | |
| 04/05/14 | Iron Range (217) | vs Med City (161) | -5.3 | 549.4 | Stats | |
| 09/21/13 | Iron Range (318) | vs Chippewa Valley (75) | +26.6 | 554.7 | Stats | |
| 08/10/13 | Iron Range (100) | vs Harbor City (250) | -14.7 | 528.1 | Stats | |
| 07/13/13 | Iron Range (179) | vs Mississippi Valley (98) | +4.3 | 542.8 | Stats | |
| 06/01/13 | Iron Range (225) | vs BCB: Battlestars (134) | +20.5 | 538.5 |  Stats | |
| 05/31/13 | Iron Range (182) | vs DRD: Detroit Roller Derby Allstars B (206) | +2.4 | 518.0 | Stats | |
| 03/23/13 | Iron Range (314) | vs Forx Roller Derby (58) | +21.0 | 515.6 | Stats | |
| 02/16/13 | Iron Range (113) | vs Chippewa Valley (163) | -26.3 | 494.6 | Stats | |
| 09/29/12 | Iron Range (248) | vs Bombshellz (85) | +14.1 | 520.9 | Stats | |
| 08/11/12 | Iron Range (111) | vs Harbor City (202) | +7.0 | 506.8 | Stats | |
| 06/09/12 | Iron Range (146) | vs Thunder Bay (75) | +13.7 | 499.8 | Stats | |
| 05/19/12 | Iron Range (208) | vs Forx Roller Derby (66) | +22.4 | 486.1 | Stats | |
| 03/03/12 | Iron Range (98) | vs FMDG fm: B Team (135) | +13.5 | 463.8 | Stats | |
| 10/15/11 | Iron Range (19) | vs Babe City (187) | -25.4 | 450.2 | Stats | |
| 04/16/11 | Iron Range (116) | vs BCR: Whistle Punks (54) | 475.6 | Stats | ||
| 02/19/11 | Iron Range (143) | vs Forx Roller Derby (61) | 475.6 | Stats |
| Date | Teams | Score | Incoming Ratings | Expected | Actual | Expected vs. Actual | Change | New Ratings | |
|---|---|---|---|---|---|---|---|---|---|
| 06/22/19 | Iron Range Kampeska Krushers | 136 184 | 452.5 455.6 | -0.06 | -0.15 | -5.3 +5.3 | 447.2 461.0 | Stats | |
| 09/29/18 | Iron Range Forx Roller Derby | 165 89 | 453.3 379.6 | 0.31 | 0.30 | -0.8 +0.8 | 452.5 380.4 | Stats | |
| 06/16/18 | Iron Range Roller Underground | 96 154 | 454.8 487.9 | -0.21 | -0.23 | -1.5 +1.5 | 453.3 489.3 | Stats | |
| 05/19/18 | Iron Range Roller Underground | 107 206 | 482.1 462.5 | 0.14 | -0.32 | -27.3 +27.3 | 454.8 489.8 | Stats | |
| 04/22/17 | Iron Range Bombshellz | 94 238 | 483.4 562.1 | -0.41 | -0.43 | -1.3 +1.3 | 482.1 563.4 | Stats | |
| 04/08/17 | Iron Range Roller Underground | 166 136 | 491.7 434.1 | 0.24 | 0.10 | -8.3 +8.3 | 483.4 442.4 | Stats | |
| 06/04/16 | Iron Range Roller Underground | 209 126 | 500.3 408.4 | 0.39 | 0.25 | -8.6 +8.6 | 491.7 417.0 | Stats | |
| 02/27/16 | Iron Range HCRD: Shipwreckers | 178 125 | 505.2 443.6 | 0.26 | 0.17 | -4.9 +4.9 | 500.3 448.5 | Stats | |
| 05/30/15 | Iron Range Babe City | 120 140 | 511.0 513.3 | 0.03 | -0.08 | -5.8 +5.8 | 505.2 519.1 | Stats | |
| 10/18/14 | Iron Range Gapland | 164 178 | 519.5 485.9 | 0.12 | -0.04 | -8.5 +8.5 | 511.0 494.5 | Stats | |
| 10/18/14 | Iron Range Wheat City | 137 240 | 532.8 527.6 | -0.02 | -0.27 | -13.3 +13.3 | 519.5 540.9 | Stats | |
| 08/09/14 | Iron Range Wheat City | 165 197 | 543.4 529.5 | 0.11 | -0.09 | -10.6 +10.6 | 532.8 540.1 | Stats | |
| 06/29/14 | Iron Range Arkansas River Valley | 96 102 | 546.9 536.5 | 0.04 | -0.03 | -3.5 +3.5 | 543.4 540.0 | Stats | |
| 06/28/14 | Iron Range Dark River | 126 104 | 534.7 565.3 | -0.14 | 0.10 | +12.1 -12.1 | 546.9 553.2 | Stats | |
| 06/28/14 | Iron Range MidAmerica | 299 45 | 533.5 357.2 | 0.72 | 0.74 | +1.2 -1.2 | 534.7 355.9 | Stats | |
| 06/27/14 | Iron Range KCRW: KCRW Plan-B | 113 215 | 549.4 554.0 | -0.01 | -0.31 | -15.9 +15.9 | 533.5 569.9 | Stats | |
| 04/05/14 | Iron Range Med City | 217 161 | 554.7 512.6 | 0.25 | 0.15 | -5.3 +5.3 | 549.4 518.0 | Stats | |
| 09/21/13 | Iron Range Chippewa Valley | 318 75 | 528.1 515.0 | 0.11 | 0.62 | +26.6 -26.6 | 554.7 488.4 | Stats | |
| 08/10/13 | Iron Range Harbor City | 100 250 | 542.8 581.6 | -0.15 | -0.43 | -14.7 +14.7 | 528.1 596.3 | Stats | |
| 07/13/13 | Iron Range Mississippi Valley | 179 98 | 538.5 486.7 | 0.21 | 0.29 | +4.3 -4.3 | 542.8 482.5 | Stats | |
| 06/01/13 | Iron Range BCB: Battlestars | 225 134 | 518.0 541.6 | -0.14 | 0.25 | +20.5 -20.5 | 538.5 521.2 | Stats | |
| 05/31/13 | Iron Range DRD: Detroit Roller Derby Allstars B | 182 206 | 515.6 533.2 | -0.11 | -0.06 | +2.4 -2.4 | 518.0 530.8 | Stats | |
| 03/23/13 | Iron Range Forx Roller Derby | 314 58 | 494.6 444.6 | 0.29 | 0.69 | +21.0 -21.0 | 515.6 423.6 | Stats | |
| 02/16/13 | Iron Range Chippewa Valley | 113 163 | 520.9 445.1 | 0.32 | -0.18 | -26.3 +26.3 | 494.6 471.5 | Stats | |
| 09/29/12 | Iron Range Bombshellz | 248 85 | 506.8 486.4 | 0.17 | 0.49 | +14.1 -14.1 | 520.9 472.3 | Stats | |
| 08/11/12 | Iron Range Harbor City | 111 202 | 499.8 610.4 | -0.45 | -0.29 | +7.0 -7.0 | 506.8 603.4 | Stats | |
| 06/09/12 | Iron Range Thunder Bay | 146 75 | 486.1 497.6 | 0.01 | 0.32 | +13.7 -13.7 | 499.8 483.9 | Stats | |
| 05/19/12 | Iron Range Forx Roller Derby | 208 66 | 463.8 447.0 | 0.01 | 0.52 | +22.4 -22.4 | 486.1 424.7 | Stats | |
| 03/03/12 | Iron Range FMDG fm: B Team | 98 135 | 450.2 536.7 | -0.46 | -0.16 | +13.5 -13.5 | 463.8 523.2 | Stats | |
| 10/15/11 | Iron Range Babe City | 19 187 | 475.6 511.2 | -0.24 | -0.82 | -25.4 +25.4 | 450.2 536.6 | Stats | |
| 04/16/11 | Iron Range BCR: Whistle Punks | 116 54 | 475.6 [unranked] | 0.36 | | 475.6 447.6 | Stats | ||
| 02/19/11 | Iron Range Forx Roller Derby | 143 61 | [unranked] [unranked] | 0.40 | | 475.6 439.9 | Stats |
