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 |
|---|---|---|---|
| xavidinho | 2 | 1742 | 774 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.185 | 0.185 | 0.213 | 22.8 | -32 | 13 | 1590 | 1558 | 10425 |
| EloSRM | -0.217 | 0.217 | 0.231 | 27.3 | -44 | -11 | 1786 | 1742 | 10374 |
| initial | -0.259 | 0.259 | 0.269 | 31.1 | -40 | -22 | 1178 | 1138 | 11525 |
| SRMFix | -0.283 | 0.283 | 0.283 | 56.9 | -63 | -51 | 1137 | 1086 | 11378 |
| SRM | -0.909 | 0.909 | 0.926 | 213.0 | -254 | -172 | 946 | 774 | 9830 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2013-02-06 | SRM 569 | 2 | 532 | 517.48 | -0.30 | -44 | 1742 | 10374 | -172 | 774 | 9830 |
| 1 | 2013-01-29 | SRM 568 | 2 | 910 | 826.87 | -0.14 | -11 | 1786 | 9731 | -254 | 946 | 7105 |