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 |
|---|---|---|---|
| jcb302 | 1 | 1688 | 854 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.271 | 0.271 | 0.271 | 56.7 | -57 | -57 | 1688 | 1688 | 10045 |
| initial | -0.340 | 0.340 | 0.340 | 40.9 | -41 | -41 | 1159 | 1159 | 9943 |
| SRMFix | -0.409 | 0.409 | 0.409 | 96.1 | -96 | -96 | 1104 | 1104 | 10228 |
| SRM | -1.337 | 1.337 | 1.337 | 346.0 | -346 | -346 | 854 | 854 | 7938 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2012-01-19 | SRM 530 | 2 | 686 | 568.58 | -0.27 | -57 | 1688 | 10045 | -346 | 854 | 7938 |