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 |
|---|---|---|---|
| v.anand.786 | 4 | 2070 | 683 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.157 | 0.186 | 0.218 | 22.4 | -43 | 7 | 1164 | 1124 | 4175 |
| SRMFix | -0.119 | 0.198 | 0.230 | 37.8 | -94 | 27 | 1133 | 1103 | 3700 |
| Odd | -0.045 | 0.212 | 0.238 | 43.9 | -39 | 122 | 1767 | 1762 | 3482 |
| EloSRM | -0.008 | 0.220 | 0.274 | 61.2 | -63 | 171 | 2070 | 2070 | 3965 |
| SRM | -0.419 | 0.419 | 0.592 | 129.2 | -318 | -58 | 882 | 683 | 4127 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2021-02-13 | SRM 800 | 2 | 326 | 308.95 | -0.08 | 2 | 2070 | 3965 | -81 | 683 | 4127 |
| 3 | 2020-10-17 | SRM 791 | 2 | 47 | 69.04 | -0.04 | 9 | 2068 | 3609 | -58 | 764 | 3617 |
| 2 | 2020-05-15 | SRM 786 | 2 | 224 | 300.47 | 0.42 | 171 | 2060 | 4014 | -60 | 822 | 3811 |
| 1 | 2016-02-22 | SRM 682 | 2 | 332 | 262.86 | -0.34 | -63 | 1889 | 6670 | -318 | 882 | 5507 |