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 |
|---|---|---|---|
| AlexB | 4 | 1863 | 824 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.481 | 0.807 | 1.039 | 97.1 | -78 | 226 | 1432 | 1432 | 3368 |
| EloSRM | 0.583 | 0.859 | 1.097 | 166.9 | -128 | 340 | 1863 | 1863 | 3393 |
| SRMFix | 0.523 | 0.873 | 1.092 | 117.7 | -159 | 193 | 1352 | 1352 | 4025 |
| SRM | 0.352 | 1.069 | 1.275 | 247.5 | -683 | 148 | 824 | 824 | 5425 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2007-06-07 | SRM 353 | 2 | 135 | 534.75 | 1.99 | 340 | 1863 | 3393 | 148 | 824 | 5425 |
| 3 | 2006-06-28 | SRM 309 | 2 | 190 | 316.46 | 0.74 | 141 | 1523 | 4549 | 81 | 676 | 6164 |
| 2 | 2006-05-18 | SRM 303 | 2 | 138 | 306.36 | 0.16 | 59 | 1382 | 5586 | 78 | 595 | 6383 |
| 1 | 2006-04-06 | SRM 297 | 2 | 348 | 237.37 | -0.55 | -128 | 1323 | 6064 | -683 | 517 | 6364 |