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 |
|---|---|---|---|
| ISZip | 2 | 1458 | 762 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.114 | 0.116 | 0.163 | 29.2 | -36 | 22 | 1372 | 1372 | 6138 |
| EloSRM | -0.138 | 0.138 | 0.194 | 35.2 | -53 | 17 | 1458 | 1458 | 6075 |
| SRMFix | -0.236 | 0.236 | 0.310 | 54.3 | -103 | -6 | 1097 | 1091 | 6576 |
| initial | -0.246 | 0.246 | 0.283 | 29.7 | -46 | -13 | 1154 | 1141 | 6557 |
| SRM | -0.844 | 0.844 | 0.936 | 219.0 | -329 | -109 | 871 | 762 | 6214 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-02-20 | SRM 340 | 2 | 453 | 452.39 | -0.00 | 17 | 1458 | 6075 | -109 | 762 | 6214 |
| 1 | 2007-02-07 | SRM 338 | 2 | 450 | 372.01 | -0.28 | -53 | 1441 | 6131 | -329 | 871 | 5170 |