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 |
|---|---|---|---|
| qwert | 2 | 1406 | 647 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.268 | 0.268 | 0.311 | 44.8 | -83 | -7 | 1489 | 1406 | 6869 |
| initial | -0.374 | 0.374 | 0.405 | 45.0 | -64 | -26 | 1174 | 1110 | 7208 |
| SRMFix | -0.384 | 0.384 | 0.402 | 73.2 | -82 | -64 | 1136 | 1054 | 7196 |
| SRM | -1.053 | 1.053 | 1.054 | 276.5 | -285 | -268 | 932 | 647 | 6873 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-07-02 | SRM 356 | 2 | 455 | 350.47 | -0.43 | -83 | 1406 | 6869 | -285 | 647 | 6873 |
| 1 | 2007-02-20 | SRM 340 | 2 | 454 | 420.99 | -0.11 | -7 | 1489 | 5805 | -268 | 932 | 4648 |