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 |
|---|---|---|---|
| xinczhang | 1 | 1681 | 757 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.474 | 0.474 | 0.474 | 104.9 | -105 | -105 | 1681 | 1681 | 11401 |
| initial | -0.514 | 0.514 | 0.514 | 61.9 | -62 | -62 | 1138 | 1138 | 11406 |
| SRMFix | -0.579 | 0.579 | 0.579 | 133.6 | -134 | -134 | 1066 | 1066 | 11773 |
| SRM | -1.428 | 1.428 | 1.428 | 443.0 | -443 | -443 | 757 | 757 | 9898 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2012-11-10 | SRM 560 | 2 | 916 | 659.55 | -0.47 | -105 | 1681 | 11401 | -443 | 757 | 9898 |