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 |
|---|---|---|---|
| qieyunmarydai | 2 | 1908 | 1119 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.876 | 0.876 | 0.941 | 176.0 | 160 | 192 | 1908 | 1908 | 4234 |
| SRMFix | 0.995 | 0.995 | 1.165 | 162.8 | 92 | 234 | 1526 | 1526 | 3691 |
| initial | 1.107 | 1.107 | 1.287 | 133.3 | 54 | 212 | 1467 | 1467 | 4030 |
| SRM | 0.718 | 1.234 | 1.427 | 58.5 | -99 | 18 | 1119 | 1119 | 3895 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-05-03 | East China Round 1 | 1 | 188 | 437.64 | 1.22 | 160 | 1908 | 4234 | 18 | 1119 | 3895 |
| 1 | 2008-05-01 | SRM 400 | 2 | 390 | 564.31 | 0.53 | 192 | 1748 | 5370 | -99 | 1101 | 3934 |