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 |
|---|---|---|---|
| wuchunquan | 1 | 1747 | 1320 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.520 | 0.520 | 0.520 | 120.0 | 120 | 120 | 1320 | 1320 | 2386 |
| SRMFix | 0.682 | 0.682 | 0.682 | 155.5 | 155 | 155 | 1355 | 1355 | 5150 |
| initial | 0.693 | 0.693 | 0.693 | 83.5 | 83 | 83 | 1283 | 1283 | 5818 |
| EloSRM | 0.711 | 0.711 | 0.711 | 190.5 | 191 | 191 | 1747 | 1747 | 5638 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2008-05-03 | East China Round 1 | 1 | 453 | 741.76 | 0.71 | 191 | 1747 | 5638 | 120 | 1320 | 2386 |