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 |
|---|---|---|---|
| Doodad | 2 | 1717 | 691 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.145 | 0.607 | 0.624 | 73.1 | -91 | 56 | 1256 | 1165 | 7172 |
| SRMFix | -0.269 | 0.672 | 0.724 | 121.2 | -147 | 95 | 1295 | 1148 | 6919 |
| EloSRM | -0.235 | 0.773 | 0.808 | 154.5 | -122 | 187 | 1838 | 1717 | 6222 |
| Odd | -0.200 | 0.784 | 0.809 | 160.0 | -113 | 207 | 1692 | 1579 | 6271 |
| SRM | -0.984 | 0.984 | 1.101 | 254.5 | -419 | -90 | 1110 | 691 | 7709 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-03-25 | Member SRM 465 | 2 | 670 | 335.27 | -1.01 | -122 | 1717 | 6222 | -419 | 691 | 7709 |
| 1 | 2010-03-16 | SRM 464 | 2 | 479 | 695.46 | 0.54 | 187 | 1838 | 5311 | -90 | 1110 | 3586 |