3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| ChallengeRumble | 3 | 2001 | 805 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.114 | 0.214 | 0.220 | 53.6 | -20 | 85 | 1762 | 1762 | 7790 |
| EloSRM | 0.100 | 0.235 | 0.237 | 59.8 | -38 | 84 | 2001 | 2001 | 7657 |
| initial | 0.070 | 0.240 | 0.241 | 28.8 | -31 | 31 | 1225 | 1225 | 7854 |
| SRMFix | 0.061 | 0.276 | 0.278 | 51.5 | -77 | 42 | 1201 | 1201 | 7996 |
| SRM | -0.499 | 0.500 | 0.756 | 131.7 | -323 | -19 | 877 | 805 | 8083 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2015-05-05 | SRM 658 | 2 | 276 | 323.27 | 0.23 | 57 | 2001 | 7657 | -19 | 805 | 8083 |
| 2 | 2015-03-17 | SRM 653 | 2 | 359 | 434.33 | 0.28 | 84 | 1944 | 8791 | -53 | 824 | 8351 |
| 1 | 2015-02-02 | SRM 648 | 2 | 544 | 472.98 | -0.20 | -38 | 1860 | 10001 | -323 | 877 | 7872 |