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 |
|---|---|---|---|
| pdn | 2 | 1275 | 588 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.343 | 0.343 | 0.363 | 65.1 | -87 | -43 | 1255 | 1212 | 7654 |
| EloSRM | -0.348 | 0.348 | 0.375 | 74.9 | -100 | -50 | 1325 | 1275 | 7673 |
| SRMFix | -0.467 | 0.467 | 0.489 | 97.4 | -141 | -54 | 1059 | 1005 | 7530 |
| initial | -0.495 | 0.495 | 0.503 | 59.6 | -70 | -49 | 1130 | 1081 | 7351 |
| SRM | -0.890 | 0.890 | 0.935 | 306.0 | -425 | -187 | 775 | 588 | 7168 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-01-04 | SRM 333 | 2 | 500 | 459.84 | -0.21 | -50 | 1275 | 7673 | -187 | 588 | 7168 |
| 1 | 2005-09-27 | SRM 265 | 2 | 382 | 297.50 | -0.49 | -100 | 1325 | 4334 | -425 | 775 | 3871 |