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 |
|---|---|---|---|
| charleycui | 5 | 1578 | 630 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.155 | 0.256 | 0.264 | 30.8 | -44 | 24 | 1224 | 1126 | 11579 |
| SRMFix | -0.192 | 0.264 | 0.285 | 42.2 | -72 | 35 | 1235 | 1101 | 10942 |
| EloSRM | -0.151 | 0.296 | 0.305 | 61.0 | -66 | 123 | 1699 | 1578 | 8419 |
| Odd | -0.147 | 0.310 | 0.316 | 61.5 | -58 | 140 | 1577 | 1471 | 8002 |
| SRM | -0.686 | 0.686 | 0.726 | 142.5 | -227 | -73 | 1029 | 630 | 11295 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2009-04-30 | SRM 439 | 2 | 421 | 430.83 | -0.23 | -29 | 1578 | 8419 | -73 | 630 | 11295 |
| 4 | 2008-12-23 | SRM 431 | 2 | 171 | ||||||||
| 3 | 2008-12-02 | SRM 428 | 2 | 513 | 516.64 | -0.24 | -27 | 1606 | 8013 | -99 | 703 | 10919 |
| 2 | 2008-11-25 | SRM 427 | 2 | 497 | 411.52 | -0.42 | -66 | 1634 | 7704 | -227 | 802 | 9419 |
| 1 | 2008-09-24 | SRM 419 | 2 | 327 | 399.84 | 0.29 | 123 | 1699 | 7010 | -171 | 1029 | 6404 |