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 |
|---|---|---|---|
| zzpddzyx | 1 | 1668 | 1231 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.115 | 0.115 | 0.115 | 31.0 | 31 | 31 | 1231 | 1231 | 3239 |
| SRMFix | 0.278 | 0.278 | 0.278 | 66.4 | 66 | 66 | 1266 | 1266 | 6234 |
| initial | 0.282 | 0.282 | 0.282 | 34.0 | 34 | 34 | 1234 | 1234 | 6647 |
| EloSRM | 0.302 | 0.302 | 0.302 | 108.5 | 108 | 108 | 1668 | 1668 | 6612 |
| Odd | 0.308 | 0.308 | 0.308 | 117.0 | 117 | 117 | 1544 | 1544 | 6751 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2008-05-24 | College Tour Beijing | 1 | 428 | 527.71 | 0.30 | 108 | 1668 | 6612 | 31 | 1231 | 3239 |