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 |
|---|---|---|---|
| Igor1201 | 2 | 2335 | 1294 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.888 | 0.901 | 1.265 | 49.0 | -2 | 96 | 1294 | 1294 | 3238 |
| SRMFix | 1.499 | 1.499 | 1.638 | 243.1 | 187 | 299 | 1686 | 1686 | 4092 |
| EloSRM | 1.513 | 1.513 | 1.616 | 276.8 | 275 | 278 | 2335 | 2335 | 4148 |
| Odd | 1.562 | 1.562 | 1.660 | 285.0 | 277 | 293 | 2137 | 2137 | 4265 |
| initial | 1.717 | 1.717 | 1.905 | 206.8 | 108 | 306 | 1614 | 1614 | 4654 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2013-01-12 | SRM 566 | 2 | 105 | 444.65 | 2.08 | 275 | 2335 | 4148 | 96 | 1294 | 3238 |
| 1 | 2012-10-10 | SRM 557 | 2 | 381 | 732.41 | 0.94 | 278 | 2060 | 6542 | -2 | 1198 | 4205 |