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 |
|---|---|---|---|
| zhaozhiyun | 1 | 2252 | 1335 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.007 | 1.007 | 1.007 | 135.0 | 135 | 135 | 1335 | 1335 | 2892 |
| SRMFix | 1.965 | 1.965 | 1.965 | 391.5 | 391 | 391 | 1591 | 1591 | 4721 |
| initial | 2.041 | 2.041 | 2.041 | 245.8 | 246 | 246 | 1446 | 1446 | 5980 |
| EloSRM | 2.103 | 2.103 | 2.103 | 500.6 | 501 | 501 | 2252 | 2252 | 4524 |
| Odd | 2.161 | 2.161 | 2.161 | 521.0 | 521 | 521 | 2069 | 2069 | 4653 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2012-03-07 | SRM 536 | 2 | 193 | 828.89 | 2.10 | 501 | 2252 | 4524 | 135 | 1335 | 2892 |