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 |
|---|---|---|---|
| yingxun | 1 | 1795 | 1109 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.393 | 0.393 | 0.393 | 92.7 | 93 | 93 | 1293 | 1293 | 5831 |
| initial | 0.452 | 0.452 | 0.452 | 54.5 | 54 | 54 | 1254 | 1254 | 6280 |
| SRM | -0.483 | 0.483 | 0.483 | 91.0 | -91 | -91 | 1109 | 1109 | 3807 |
| EloSRM | 0.514 | 0.514 | 0.514 | 180.6 | 181 | 181 | 1795 | 1795 | 5802 |
| Odd | 0.553 | 0.553 | 0.553 | 199.1 | 199 | 199 | 1661 | 1661 | 5919 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-06-23 | SRM 443 | 2 | 384 | 548.43 | 0.51 | 181 | 1795 | 5802 | -91 | 1109 | 3807 |