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 |
|---|---|---|---|
| lucky-one | 2 | 1638 | 906 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.113 | 0.268 | 0.291 | 32.3 | -19 | 46 | 1227 | 1227 | 5439 |
| EloSRM | 0.182 | 0.270 | 0.326 | 57.1 | -2 | 112 | 1638 | 1638 | 5371 |
| SRMFix | 0.100 | 0.280 | 0.297 | 53.5 | -44 | 63 | 1220 | 1220 | 5409 |
| SRM | -0.455 | 0.455 | 0.539 | 147.0 | -250 | -44 | 950 | 906 | 4912 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-10-17 | SRM 372 | 2 | 376 | 514.51 | 0.45 | 112 | 1638 | 5371 | -44 | 906 | 4912 |
| 1 | 2007-10-13 | SRM 371 | 2 | 372 | 497.22 | -0.09 | -2 | 1526 | 6191 | -250 | 950 | 4469 |