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 |
|---|---|---|---|
| iit2007092 | 4 | 1532 | 656 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.060 | 0.162 | 0.171 | 23.8 | -42 | 45 | 1421 | 1421 | 9780 |
| EloSRM | -0.063 | 0.169 | 0.181 | 29.9 | -56 | 46 | 1532 | 1532 | 9787 |
| initial | -0.129 | 0.203 | 0.215 | 24.4 | -39 | 18 | 1161 | 1138 | 11365 |
| SRMFix | -0.118 | 0.213 | 0.233 | 39.1 | -88 | 23 | 1112 | 1090 | 11286 |
| SRM | -0.504 | 0.512 | 0.661 | 136.0 | -353 | -5 | 847 | 656 | 11348 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-07-10 | SRM 409 | 2 | 628 | 727.68 | 0.21 | 46 | 1532 | 9787 | -5 | 656 | 11348 |
| 3 | 2008-06-17 | SRM 406 | 2 | 379 | 430.21 | -0.11 | -9 | 1486 | 10803 | -72 | 661 | 11163 |
| 2 | 2008-06-05 | SRM 404 | 2 | 477 | 565.29 | -0.10 | -8 | 1495 | 10240 | -114 | 733 | 10129 |
| 1 | 2008-05-28 | SRM 403 | 2 | 386 | 366.89 | -0.25 | -56 | 1503 | 10083 | -353 | 847 | 8483 |