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 |
|---|---|---|---|
| pgnana80 | 3 | 1919 | 1190 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.060 | 0.310 | 0.356 | 58.0 | -47 | 82 | 1282 | 1190 | 2633 |
| SRMFix | 0.483 | 0.483 | 0.796 | 101.1 | 1 | 291 | 1503 | 1503 | 2970 |
| initial | 0.527 | 0.527 | 0.827 | 63.4 | 7 | 172 | 1390 | 1390 | 3481 |
| EloSRM | 0.532 | 0.534 | 0.889 | 143.2 | 7 | 394 | 1919 | 1919 | 2813 |
| Odd | 0.543 | 0.548 | 0.914 | 146.9 | 7 | 409 | 1823 | 1823 | 2877 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2007-02-03 | SRM 337 | 1 | 352 | 408.52 | -0.00 | 7 | 1919 | 2813 | -45 | 1190 | 2633 |
| 2 | 2007-01-13 | SRM 334 | 1 | 315 | 398.87 | 0.06 | 29 | 1912 | 2777 | -47 | 1235 | 2259 |
| 1 | 2007-01-04 | SRM 333 | 2 | 133 | 386.18 | 1.54 | 394 | 1883 | 2912 | 82 | 1282 | 1945 |