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 |
|---|---|---|---|
| wangyan0316 | 2 | 1921 | 1103 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.770 | 0.770 | 1.083 | 113.7 | 2 | 225 | 1427 | 1427 | 4641 |
| EloSRM | 0.807 | 0.807 | 1.070 | 155.6 | 62 | 250 | 1921 | 1921 | 4747 |
| SRM | 0.216 | 0.811 | 0.840 | 96.5 | -145 | 48 | 1103 | 1103 | 3864 |
| initial | 0.811 | 0.811 | 1.111 | 97.7 | 6 | 189 | 1395 | 1395 | 4815 |
| Odd | 0.825 | 0.825 | 1.075 | 160.8 | 76 | 246 | 1781 | 1781 | 4896 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-06-13 | SRM 442 | 2 | 219 | 623.57 | 1.51 | 250 | 1921 | 4747 | 48 | 1103 | 3864 |
| 1 | 2009-05-27 | SRM 441 | 2 | 645 | 693.56 | 0.10 | 62 | 1672 | 7007 | -145 | 1055 | 4406 |