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 |
|---|---|---|---|
| qishun.wang | 2 | 1834 | 893 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.036 | 0.167 | 0.171 | 20.1 | -24 | 16 | 1216 | 1191 | 9256 |
| SRMFix | -0.099 | 0.174 | 0.200 | 32.2 | -46 | 18 | 1218 | 1172 | 9180 |
| EloSRM | -0.057 | 0.246 | 0.252 | 61.4 | -36 | 87 | 1869 | 1834 | 8897 |
| Odd | -0.028 | 0.268 | 0.270 | 67.2 | -27 | 108 | 1675 | 1649 | 9003 |
| SRM | -0.768 | 0.768 | 0.768 | 153.5 | -158 | -149 | 1042 | 893 | 7710 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-12-12 | SRM 564 | 2 | 616 | 499.38 | -0.30 | -36 | 1834 | 8897 | -149 | 893 | 7710 |
| 1 | 2012-10-19 | SRM 558 | 2 | 523 | 595.95 | 0.19 | 87 | 1869 | 8442 | -158 | 1042 | 5739 |