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 |
|---|---|---|---|
| lotty | 1 | 1565 | 862 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.142 | 0.142 | 0.142 | 25.8 | -26 | -26 | 1565 | 1565 | 9351 |
| initial | -0.231 | 0.231 | 0.231 | 27.8 | -28 | -28 | 1172 | 1172 | 9482 |
| SRMFix | -0.286 | 0.286 | 0.286 | 68.3 | -68 | -68 | 1132 | 1132 | 9761 |
| SRM | -1.303 | 1.303 | 1.303 | 338.0 | -338 | -338 | 862 | 862 | 8796 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-01-06 | SRM 432 | 2 | 501 | 453.92 | -0.14 | -26 | 1565 | 9351 | -338 | 862 | 8796 |