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 |
|---|---|---|---|
| ivanK | 2 | 1499 | 736 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.165 | 0.165 | 0.176 | 20.1 | -38 | -3 | 1389 | 1387 | 10283 |
| EloSRM | -0.175 | 0.175 | 0.189 | 30.4 | -52 | -9 | 1507 | 1499 | 10216 |
| initial | -0.246 | 0.246 | 0.256 | 29.6 | -38 | -21 | 1162 | 1141 | 10716 |
| SRMFix | -0.252 | 0.252 | 0.271 | 54.8 | -83 | -26 | 1117 | 1090 | 10684 |
| SRM | -0.775 | 0.775 | 0.824 | 232.0 | -350 | -114 | 850 | 736 | 10084 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-06-05 | SRM 404 | 2 | 477 | 563.83 | -0.10 | -9 | 1499 | 10216 | -114 | 736 | 10084 |
| 1 | 2008-05-24 | SRM 402 | 2 | 519 | 524.18 | -0.25 | -52 | 1507 | 9022 | -350 | 850 | 7920 |