Nuclear Free Roller Derby League

Ranking System WFTDA Global
Current: #128 of 1641 · 542.1 Peak: 602.4 (Jun 2025)
Rating Over Time — GLOBAL
Ranking Detail
DateThis TeamOpponent Expected vs. Actual ChangeNew Rating
5/10/26 Nuclear Free (18) vs Calgary (315) Expected DoS -0.57
Actual DoS -0.89
-18.9 542.1
5/10/26 Nuclear Free (101) vs Tri-City (121) Expected DoS -0.16
Actual DoS -0.09
+4.0 561.0
5/8/26 Nuclear Free (135) vs Tri-City (188) Expected DoS -0.35
Actual DoS -0.16
+11.0 556.9
5/3/26 Nuclear Free (206) vs Saskatoon (92) Expected DoS 0.41
Actual DoS 0.38
-1.6 545.9
5/2/26 Nuclear Free (181) vs Sierra (72) Expected DoS 0.50
Actual DoS 0.43
-4.0 547.5
5/1/26 Nuclear Free (157) vs Eves of Destruction (111) Expected DoS 0.08
Actual DoS 0.17
+5.7 551.5
3/22/26 Nuclear Free (123) vs Rocket Queens (168) Expected DoS -0.07
Actual DoS -0.15
-4.8 545.8
3/21/26 Nuclear Free (66) vs Arizona (312) Expected DoS -0.23
Actual DoS -0.65
-25.0 550.7
3/20/26 Nuclear Free (167) vs SoCal (133) Expected DoS -0.25
Actual DoS 0.11
+21.9 575.7
10/19/25 Nuclear Free (111) vs Bay Area (169) Expected DoS 0.26
Actual DoS -0.21
-27.9 553.8
10/18/25 Nuclear Free (173) vs Rocky Mtn. (213) Expected DoS 0.05
Actual DoS -0.10
-9.3 581.7
10/18/25 Nuclear Free (148) vs Montana (145) Expected DoS 0.20
Actual DoS 0.01
-11.3 591.1
6/8/25 Nuclear Free (268) vs Dockyard (48) Expected DoS 0.45
Actual DoS 0.70
+14.4 602.4
6/7/25 Nuclear Free (152) vs Vancouver (176) Expected DoS 0.09
Actual DoS -0.07
-9.7 588.0
6/6/25 Nuclear Free (231) vs Gorge (59) Expected DoS 0.12
Actual DoS 0.59
+28.1 597.7
5/25/25 Nuclear Free (279) vs Pile O' Bones (77) Expected DoS 0.68
Actual DoS 0.57
-6.9 569.5
5/24/25 Nuclear Free (264) vs Saskatoon (57) Expected DoS 0.09
Actual DoS 0.64
+33.4 576.5
5/24/25 Nuclear Free (373) vs Terminal City (57) Expected DoS 0.64
Actual DoS 0.73
+5.5 543.1
5/11/25 Nuclear Free (201) vs Divergence (86) Expected DoS 0.41
Actual DoS 0.40
-0.3 537.6
5/10/25 Nuclear Free (263) vs High Altitude (74) Expected DoS 0.45
Actual DoS 0.56
+6.4 537.9
5/9/25 Nuclear Free (193) vs Eves of Destruction (73) Expected DoS 0.21
Actual DoS 0.45
+14.1 531.5
6/1/24 Nuclear Free (305) vs Wheat City (83) Expected DoS 0.61
Actual DoS 0.57
-2.2 517.4
5/12/24 Nuclear Free (79) vs Calgary (269) Expected DoS -0.68
Actual DoS -0.55
+7.8 519.6
5/11/24 Nuclear Free (239) vs Redneck Betties (122) Expected DoS 0.50
Actual DoS 0.32
-10.2 511.8
5/10/24 Nuclear Free (147) vs Ontario (181) Expected DoS -0.06
Actual DoS -0.10
-2.3 521.9
3/2/24 Nuclear Free (304) vs Whiskey Row-llers (97) Expected DoS 0.32
Actual DoS 0.52
+11.5 524.3
2/18/24 Nuclear Free (32) vs Calgary (315) Expected DoS -0.50
Actual DoS -0.82
-18.8 512.8
9/16/23 Nuclear Free (216) vs E-Ville (153) Expected DoS -0.62
Actual DoS 0.17
+47.4 531.6
5/14/23 Nuclear Free (192) vs Dam City (153) Expected DoS 0.61
Actual DoS 0.11
-29.6 484.2
5/13/23 Nuclear Free (223) vs Open Gender (85) Expected DoS 0.07
Actual DoS 0.45
+22.3 513.8
5/12/23 Nuclear Free (186) vs Avalanche City (140) Expected DoS -0.04
Actual DoS 0.14
+10.7 491.5
2/4/23 Nuclear Free (125) vs Calgary (233) Expected DoS -0.65
Actual DoS -0.30
+20.9 480.8
6/25/22 Nuclear Free (323) vs Rated PG (112) Expected DoS 0.14
Actual DoS 0.49
+20.4 460.0
5/7/22 Nuclear Free (249) vs Dam City (96) Expected DoS 0.24
Actual DoS 0.44
+12.1 439.5
9/22/19 Nuclear Free (133) vs Jane Deere (191) Expected DoS -0.05
Actual DoS -0.18
-7.5 427.4
5/12/19 Nuclear Free (253) vs The Regulators (102) Expected DoS 0.41
Actual DoS 0.43
+1.2 434.9
5/11/19 Nuclear Free (138) vs Jane Deere (166) Expected DoS -0.14
Actual DoS -0.09
+2.6 433.7
5/10/19 Nuclear Free (124) vs Living Dead (109) Expected DoS -0.01
Actual DoS 0.06
+4.2 431.0
4/27/19 Nuclear Free (180) vs Killa Bees (157) Expected DoS 0.33
Actual DoS 0.07
-15.8 426.8
4/13/19 Nuclear Free (217) vs The Regulators (67) Expected DoS 0.11
Actual DoS 0.53
+25.0 442.7
12/1/18 Nuclear Free (142) vs Jane Deere (150) Expected DoS -0.25
Actual DoS -0.03
+13.5 417.7
11/3/18 Nuclear Free (191) vs Living Dead (236) Expected DoS 0.02
Actual DoS -0.11
-7.6 404.2
9/29/18 Nuclear Free (176) vs Deathbridge (164) Expected DoS 0.42
Actual DoS 0.04
-23.1 411.8
6/24/18 Nuclear Free (233) vs The Regulators (126) Expected DoS 0.35
Actual DoS 0.30
-3.4 434.9
6/23/18 Nuclear Free (400) vs Chinook City (96) Expected DoS 0.51
Actual DoS 0.61
+5.9 438.3
5/13/18 Nuclear Free (193) vs Living Dead (128) Expected DoS -0.07
Actual DoS 0.20
+16.3 432.4
5/12/18 Nuclear Free (168) vs Redneck Betties (170) Expected DoS 0.09
Actual DoS -0.01
-5.5 416.1
5/12/18 Nuclear Free (249) vs Tar Sand Betties (122) Expected DoS 0.52
Actual DoS 0.34
-10.7 421.6
5/11/18 Nuclear Free (251) vs Chinook City (56) Expected DoS 0.14
Actual DoS 0.64
+29.8 432.3
3/17/18 Nuclear Free (211) vs The Regulators (161) Expected DoS 0.08
Actual DoS 0.13
+3.1 402.6
1/20/18 Nuclear Free (298) vs Heartland (73) Expected DoS 0.38
Actual DoS 0.61
+13.4 399.4
12/9/17 Nuclear Free (177) vs Mavericks (227) Expected DoS -0.25
Actual DoS -0.12
+7.5 386.0
11/18/17 Nuclear Free (203) vs Redneck Betties (167) Expected DoS -0.08
Actual DoS 0.10
+10.4 378.5
10/14/17 Nuclear Free (147) vs Killa Bees (186) Expected DoS 0.38
Actual DoS -0.12
-29.6 368.1
9/30/17 Nuclear Free (150) vs Living Dead (220) Expected DoS -0.04
Actual DoS -0.19
-8.7 397.7
6/10/17 Nuclear Free (392) vs Rocky View (23) Expected DoS 0.30
Actual DoS 0.89
+35.3 406.3
6/3/17 Nuclear Free (162) vs Tar Sand Betties (159) Expected DoS 0.10
Actual DoS 0.01
-5.4 371.1
3/25/17 Nuclear Free (154) vs The Regulators (156) Expected DoS 0.21
Actual DoS -0.01
-12.9 376.4
12/10/16 Nuclear Free (215) vs The Regulators (100) Expected DoS 0.11
Actual DoS 0.37
+15.4 389.3
6/18/16 Nuclear Free (102) vs Berzerkhers (252) Expected DoS -0.06
Actual DoS -0.42
-21.9 373.9
3/19/16 Nuclear Free (58) vs Living Dead (188) Expected DoS -0.34
Actual DoS -0.53
-11.5 395.7
1/16/16 Nuclear Free (238) vs Deathbridge (130) Expected DoS 0.45
Actual DoS 0.29
-9.4 407.3
10/17/15 Nuclear Free (256) vs Tar Sand Betties (64) Expected DoS 0.21
Actual DoS 0.60
+20.3 416.7
7/4/15 Nuclear Free (162) vs Ringleader (160) Expected DoS -0.04
Actual DoS 0.01
+2.5 396.4
6/6/15 Nuclear Free (187) vs Tar Sand Betties (146) Expected DoS 0.10
Actual DoS 0.12
+1.1 394.0
5/9/15 Nuclear Free (76) vs Cut Throat Car Hops (268) Expected DoS -0.21
Actual DoS -0.56
-18.2 392.9
3/7/15 Nuclear Free (280) vs G.I. Janes (111) Expected DoS 0.10
Actual DoS 0.43
+17.4 411.0
9/19/14 Nuclear Free (150) vs G.I. Janes (180) Expected DoS -0.10
Actual DoS -0.09
+0.6 393.6
5/3/14 Nuclear Free (286) vs Battlefords (121) Expected DoS n/a (debut)
Actual DoS 0.41
393.0