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 |
|---|---|---|---|
| xwarning | 2 | 1555 | 732 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.245 | 0.245 | 0.327 | 46.1 | -63 | 29 | 1488 | 1425 | 8261 |
| EloSRM | -0.261 | 0.261 | 0.329 | 41.9 | -70 | 14 | 1625 | 1555 | 8195 |
| initial | -0.289 | 0.289 | 0.338 | 34.8 | -56 | -14 | 1186 | 1130 | 9603 |
| SRMFix | -0.304 | 0.304 | 0.339 | 56.4 | -75 | -38 | 1162 | 1087 | 9322 |
| SRM | -0.850 | 0.850 | 0.855 | 234.0 | -270 | -198 | 1002 | 732 | 8294 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-06-13 | SRM 442 | 2 | 927 | 673.92 | -0.46 | -70 | 1555 | 8195 | -270 | 732 | 8294 |
| 1 | 2009-05-27 | SRM 441 | 2 | 721 | 693.80 | -0.06 | 14 | 1625 | 7446 | -198 | 1002 | 5110 |