Frederick Roller Derby
Ranking System
Global
Current:
#871
of 1598 ·
348.8
Peak:
422.6
(Jun 2025)
Rating Over Time — GLOBAL
Ranking Detail
| Date | This Team | Opponent | Expected vs. Actual | Change | New Rating |
|---|---|---|---|---|---|
| 8/29/26 | Frederick (135) | vs Fredericksburg (214) |
Expected DoS
-0.11 Actual DoS -0.23 |
-7.0 | 348.8 |
| 6/7/26 | Frederick (189) | vs Alignments (177) |
Expected DoS
-0.08 Actual DoS 0.03 |
+6.9 | 355.8 |
| 6/6/26 | Frederick (151) | vs The Solar Sirens (104) |
Expected DoS
0.25 Actual DoS 0.18 |
-3.8 | 348.8 |
| 4/26/26 | Frederick (175) | vs 301 Derby (189) |
Expected DoS
0.59 Actual DoS -0.04 |
-37.4 | 352.6 |
| 10/26/25 | Frederick (144) | vs DC (143) |
Expected DoS
0.09 Actual DoS 0.00 |
-5.4 | 390.0 |
| 8/2/25 | Frederick (123) | vs Iron Mountain (136) |
Expected DoS
0.41 Actual DoS -0.05 |
-27.2 | 395.4 |
| 6/22/25 | Frederick (183) | vs Brandywine (106) |
Expected DoS
-0.50 Actual DoS 0.27 |
+45.5 | 422.6 |
| 5/17/25 | Frederick (196) | vs The Solar Sirens (86) |
Expected DoS
0.09 Actual DoS 0.39 |
+18.1 | 377.1 |
| 3/15/25 | Frederick (171) | vs 301 Derby (150) |
Expected DoS
-0.10 Actual DoS 0.07 |
+9.6 | 359.0 |
| 9/21/24 | Frederick (222) | vs DC (191) |
Expected DoS
-0.17 Actual DoS 0.08 |
+14.7 | 349.4 |
| 8/24/24 | Frederick (62) | vs Free State (211) |
Expected DoS
-0.44 Actual DoS -0.55 |
-6.3 | 334.7 |
| 5/11/24 | Frederick (108) | vs Patuxent (192) |
Expected DoS
0.41 Actual DoS -0.28 |
-41.2 | 341.0 |
| 4/13/24 | Frederick (131) | vs River Rats (103) |
Expected DoS
0.40 Actual DoS 0.12 |
-16.6 | 382.2 |
| 3/23/24 | Frederick (156) | vs Southern Delaware (182) |
Expected DoS
0.03 Actual DoS -0.08 |
-6.1 | 398.7 |
| 2/17/24 | Frederick (189) | vs Dutchland (157) |
Expected DoS
0.15 Actual DoS 0.09 |
-3.3 | 404.9 |
| 10/7/23 | Frederick (188) | vs State College (109) |
Expected DoS
-0.26 Actual DoS 0.27 |
+31.6 | 408.2 |
| 9/16/23 | Frederick (74) | vs Metal Vixens (236) |
Expected DoS
0.17 Actual DoS -0.52 |
-41.1 | 376.6 |
| 8/12/23 | Frederick (238) | vs Dutchland (106) |
Expected DoS
-0.11 Actual DoS 0.38 |
+29.2 | 417.7 |
| 7/15/23 | Frederick (156) | vs The Fallouts (135) |
Expected DoS
0.26 Actual DoS 0.07 |
-11.2 | 388.5 |
| 2/11/23 | Frederick (245) | vs Rocktown (42) |
Expected DoS
0.27 Actual DoS 0.71 |
+26.2 | 399.8 |
| 1/28/23 | Frederick (231) | vs 301 Derby (225) |
Expected DoS
0.11 Actual DoS 0.01 |
-5.6 | 373.6 |
| 10/16/22 | Frederick (191) | vs NOVA (199) |
Expected DoS
-0.01 Actual DoS -0.02 |
-0.7 | 379.2 |
| 8/20/22 | Frederick (191) | vs Southern Delaware (179) |
Expected DoS
0.29 Actual DoS 0.03 |
-15.6 | 379.9 |
| 6/18/22 | Frederick (129) | vs Central Penn (112) |
Expected DoS
0.47 Actual DoS 0.07 |
-23.7 | 395.5 |
| 5/21/22 | Frederick (248) | vs 301 Derby (171) |
Expected DoS
0.20 Actual DoS 0.18 |
-1.1 | 419.2 |
| 4/30/22 | Frederick (196) | vs Harrisburg (63) |
Expected DoS
n/a (debut) Actual DoS 0.51 |
— | 420.2 |