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 |
|---|---|---|---|
| IgorHW | 3 | 1468 | 656 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.198 | 0.203 | 0.247 | 35.2 | -42 | 29 | 1544 | 1468 | 6371 |
| initial | -0.247 | 0.247 | 0.268 | 29.7 | -42 | -12 | 1188 | 1111 | 7329 |
| SRMFix | -0.259 | 0.259 | 0.269 | 44.1 | -49 | -38 | 1162 | 1068 | 7070 |
| SRM | -0.799 | 0.799 | 0.828 | 181.3 | -254 | -138 | 946 | 656 | 6906 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2007-07-21 | SRM 359 | 2 | 532 | 459.87 | -0.34 | -42 | 1468 | 6371 | -138 | 656 | 6906 |
| 2 | 2007-07-17 | SRM 358 | 2 | 373 | 374.45 | -0.27 | -35 | 1510 | 5881 | -152 | 794 | 5696 |
| 1 | 2007-07-12 | SRM 357 | 2 | 385 | 387.00 | 0.01 | 29 | 1544 | 5571 | -254 | 946 | 4342 |