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 |
|---|---|---|---|
| kcha | 5 | 1556 | 596 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.056 | 0.295 | 0.326 | 35.5 | -65 | 36 | 1181 | 1166 | 6837 |
| EloSRM | 0.005 | 0.299 | 0.327 | 61.8 | -113 | 121 | 1560 | 1556 | 6364 |
| SRMFix | -0.031 | 0.316 | 0.361 | 55.0 | -137 | 63 | 1141 | 1131 | 6846 |
| SRM | -0.195 | 0.487 | 0.725 | 153.2 | -622 | 43 | 616 | 596 | 8108 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2007-11-20 | SRM 378 | 2 | 531 | 490.34 | -0.12 | -4 | 1556 | 6364 | -14 | 596 | 8108 |
| 4 | 2007-07-24 | SRM 360 | 2 | 383 | 476.61 | 0.32 | 54 | 1560 | 5650 | 43 | 610 | 7208 |
| 3 | 2007-07-21 | SRM 359 | 2 | 525 | 462.20 | -0.19 | -18 | 1506 | 5992 | -49 | 567 | 7397 |
| 2 | 2007-07-17 | SRM 358 | 2 | 332 | 452.03 | 0.44 | 121 | 1523 | 5781 | 38 | 616 | 7074 |
| 1 | 2007-07-12 | SRM 357 | 2 | 518 | 386.59 | -0.43 | -113 | 1403 | 6891 | -622 | 578 | 7159 |