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 |
|---|---|---|---|
| Litvinov | 2 | 1697 | 720 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.013 | 0.164 | 0.165 | 49.4 | -24 | 75 | 1516 | 1516 | 7995 |
| EloSRM | 0.016 | 0.234 | 0.235 | 80.1 | -41 | 120 | 1697 | 1697 | 8097 |
| SRMFix | -0.247 | 0.247 | 0.265 | 53.6 | -81 | -26 | 1119 | 1093 | 7102 |
| initial | -0.255 | 0.255 | 0.257 | 30.7 | -35 | -27 | 1165 | 1139 | 7307 |
| SRM | -0.849 | 0.849 | 0.932 | 240.0 | -326 | -154 | 874 | 720 | 6865 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2016-02-22 | SRM 682 | 2 | 321 | 381.78 | 0.25 | 120 | 1697 | 8097 | -154 | 720 | 6865 |
| 1 | 2009-07-23 | SRM 445 | 2 | 837 | 719.64 | -0.22 | -41 | 1578 | 7842 | -326 | 874 | 6634 |