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 |
|---|---|---|---|
| ckc | 4 | 1445 | 496 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.206 | 0.206 | 0.211 | 34.6 | -49 | -20 | 1544 | 1445 | 10116 |
| Odd | -0.211 | 0.211 | 0.219 | 26.8 | -46 | -12 | 1423 | 1335 | 10052 |
| SRMFix | -0.275 | 0.275 | 0.279 | 46.0 | -73 | -32 | 1127 | 1016 | 10162 |
| initial | -0.289 | 0.289 | 0.294 | 34.8 | -44 | -27 | 1168 | 1061 | 10200 |
| SRM | -0.656 | 0.656 | 0.684 | 176.0 | -294 | -116 | 906 | 496 | 9905 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-07-23 | SRM 445 | 2 | 893 | 827.06 | -0.21 | -31 | 1445 | 10116 | -116 | 496 | 9905 |
| 3 | 2009-07-08 | SRM 444 | 2 | 840 | 744.90 | -0.26 | -49 | 1476 | 9912 | -157 | 612 | 9283 |
| 2 | 2008-11-22 | SRM 426 | 2 | 525 | 582.46 | -0.14 | -20 | 1525 | 9953 | -137 | 769 | 9740 |
| 1 | 2008-11-12 | SRM 425 | 2 | 541 | 605.34 | -0.20 | -39 | 1544 | 9693 | -294 | 906 | 8020 |