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 |
|---|---|---|---|
| yulinlu | 3 | 2161 | 1224 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.148 | 0.486 | 0.488 | 132.7 | -187 | 132 | 1411 | 1224 | 2884 |
| SRMFix | 0.613 | 0.680 | 0.796 | 127.8 | -14 | 227 | 1569 | 1555 | 3665 |
| initial | 0.662 | 0.683 | 0.826 | 82.2 | -4 | 130 | 1443 | 1439 | 4459 |
| EloSRM | 0.619 | 0.741 | 0.844 | 204.3 | -31 | 297 | 2192 | 2161 | 3084 |
| Odd | 0.635 | 0.747 | 0.858 | 200.0 | -25 | 306 | 2034 | 2008 | 3236 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-06-23 | SRM 443 | 1 | 436 | 413.23 | -0.18 | -31 | 2161 | 3084 | -187 | 1224 | 2884 |
| 2 | 2009-06-13 | SRM 442 | 1 | 323 | 607.41 | 0.91 | 285 | 2192 | 2896 | 132 | 1411 | 1757 |
| 1 | 2009-05-27 | SRM 441 | 2 | 317 | 693.56 | 1.13 | 297 | 1907 | 4844 | 79 | 1279 | 2516 |