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 |
|---|---|---|---|
| zsjzfeng | 3 | 2015 | 1024 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 1.045 | 1.199 | 1.411 | 169.6 | -50 | 244 | 2015 | 2015 | 4041 |
| initial | 1.037 | 1.226 | 1.445 | 147.6 | -34 | 260 | 1575 | 1575 | 3600 |
| SRMFix | 1.018 | 1.240 | 1.431 | 170.9 | -79 | 236 | 1554 | 1554 | 3684 |
| SRM | 0.755 | 1.482 | 1.579 | 168.0 | -340 | 131 | 1024 | 1024 | 4573 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-06-13 | SRM 442 | 2 | 118 | 485.24 | 2.04 | 215 | 2015 | 4041 | 131 | 1024 | 4573 |
| 2 | 2009-05-27 | SRM 441 | 2 | 302 | 757.85 | 1.32 | 244 | 1800 | 5744 | 33 | 893 | 6579 |
| 1 | 2009-04-30 | SRM 439 | 2 | 421 | 430.79 | -0.23 | -50 | 1557 | 9358 | -340 | 860 | 8682 |