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 |
|---|---|---|---|
| lvweihao | 1 | 1597 | 906 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.109 | 0.109 | 0.109 | 0.4 | 0 | 0 | 1463 | 1463 | 7798 |
| EloSRM | -0.148 | 0.148 | 0.148 | 19.4 | -19 | -19 | 1597 | 1597 | 7697 |
| initial | -0.223 | 0.223 | 0.223 | 26.8 | -27 | -27 | 1173 | 1173 | 7713 |
| SRMFix | -0.276 | 0.276 | 0.276 | 65.8 | -66 | -66 | 1134 | 1134 | 7945 |
| SRM | -1.160 | 1.160 | 1.160 | 294.0 | -294 | -294 | 906 | 906 | 6054 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-07-08 | SRM 444 | 2 | 749 | 675.93 | -0.15 | -19 | 1597 | 7697 | -294 | 906 | 6054 |