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 |
|---|---|---|---|
| a2679 | 2 | 2038 | 1034 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.438 | 0.438 | 0.558 | 73.8 | 23 | 125 | 1348 | 1348 | 7116 |
| EloSRM | 0.479 | 0.479 | 0.550 | 120.1 | 94 | 146 | 2038 | 2038 | 7019 |
| initial | 0.506 | 0.506 | 0.621 | 61.0 | 18 | 104 | 1322 | 1322 | 7408 |
| SRM | -0.278 | 0.534 | 0.602 | 83.0 | -164 | -2 | 1036 | 1034 | 6025 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2013-02-19 | SRM 571 | 2 | 432 | 724.53 | 0.75 | 146 | 2038 | 7019 | -2 | 1034 | 6025 |
| 1 | 2013-02-06 | SRM 569 | 2 | 448 | 517.67 | 0.21 | 94 | 1892 | 8519 | -164 | 1036 | 5977 |