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 |
|---|---|---|---|
| liuyang027 | 3 | 1833 | 852 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.155 | 0.574 | 0.682 | 69.2 | -76 | 120 | 1332 | 1256 | 6080 |
| SRMFix | 0.075 | 0.575 | 0.691 | 85.0 | -98 | 146 | 1357 | 1259 | 6021 |
| EloSRM | 0.109 | 0.641 | 0.723 | 124.7 | -87 | 204 | 1920 | 1833 | 5714 |
| Odd | 0.115 | 0.657 | 0.728 | 130.3 | -81 | 203 | 1783 | 1703 | 5676 |
| SRM | -0.481 | 0.757 | 0.797 | 130.7 | -188 | 22 | 1040 | 852 | 6433 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2010-05-20 | SRM 470 | 2 | 752 | 497.75 | -0.80 | -87 | 1833 | 5714 | -188 | 852 | 6433 |
| 2 | 2010-03-02 | SRM 463 | 2 | 283 | 546.79 | 0.95 | 204 | 1920 | 5003 | 22 | 1040 | 4405 |
| 1 | 2009-11-05 | SRM 452 | 2 | 575 | 648.47 | 0.17 | 84 | 1716 | 6649 | -182 | 1018 | 4664 |