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 |
|---|---|---|---|
| xudong_hust | 1 | 1739 | 870 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.185 | 0.185 | 0.185 | 31.0 | -31 | -31 | 1540 | 1540 | 10410 |
| EloSRM | -0.236 | 0.236 | 0.236 | 48.1 | -48 | -48 | 1739 | 1739 | 10068 |
| initial | -0.297 | 0.297 | 0.297 | 35.8 | -36 | -36 | 1164 | 1164 | 10052 |
| SRMFix | -0.356 | 0.356 | 0.356 | 84.3 | -84 | -84 | 1116 | 1116 | 10294 |
| SRM | -1.295 | 1.295 | 1.295 | 330.0 | -330 | -330 | 870 | 870 | 8029 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2012-11-20 | SRM 561 | 2 | 596 | 506.11 | -0.24 | -48 | 1739 | 10068 | -330 | 870 | 8029 |