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 |
|---|---|---|---|
| leoprc | 4 | 1444 | 572 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.092 | 0.292 | 0.325 | 62.7 | -89 | 108 | 1498 | 1444 | 12092 |
| Odd | -0.095 | 0.296 | 0.322 | 57.9 | -73 | 108 | 1411 | 1360 | 11667 |
| initial | -0.195 | 0.328 | 0.351 | 39.5 | -60 | 32 | 1172 | 1106 | 12375 |
| SRMFix | -0.171 | 0.349 | 0.374 | 62.5 | -123 | 60 | 1137 | 1069 | 11731 |
| SRM | -0.493 | 0.549 | 0.712 | 160.0 | -438 | 6 | 768 | 572 | 11988 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-12-02 | SRM 428 | 2 | 513 | 589.97 | -0.05 | -1 | 1444 | 12092 | -47 | 572 | 11988 |
| 3 | 2007-04-18 | SRM 345 | 2 | 539 | 463.20 | -0.33 | -53 | 1445 | 6108 | -149 | 619 | 6828 |
| 2 | 2006-11-02 | SRM 325 | 2 | 264 | 348.70 | 0.40 | 108 | 1498 | 5267 | 6 | 768 | 5855 |
| 1 | 2006-10-25 | SRM 324 | 2 | 402 | 330.06 | -0.38 | -89 | 1390 | 6240 | -438 | 762 | 5848 |