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 |
|---|---|---|---|
| ptz | 4 | 1805 | 903 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.281 | 0.350 | 0.484 | 43.6 | -24 | 98 | 1327 | 1327 | 5182 |
| initial | 0.321 | 0.368 | 0.501 | 44.3 | -11 | 110 | 1355 | 1355 | 4834 |
| EloSRM | 0.303 | 0.380 | 0.473 | 75.5 | -11 | 140 | 1805 | 1805 | 4887 |
| SRM | -0.190 | 0.582 | 0.662 | 95.8 | -197 | 43 | 1003 | 903 | 5851 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-03-06 | SRM 392 | 2 | 260 | 469.52 | 0.85 | 140 | 1805 | 4887 | 43 | 903 | 5851 |
| 3 | 2007-10-09 | SRM 370 | 2 | 316 | 399.44 | 0.34 | 66 | 1665 | 5091 | -11 | 860 | 5291 |
| 2 | 2007-10-02 | SRM 368 | 2 | 439 | 394.55 | -0.15 | -11 | 1599 | 5509 | -132 | 871 | 5073 |
| 1 | 2007-09-18 | SRM 366 | 2 | 281 | 316.96 | 0.17 | 85 | 1610 | 5448 | -197 | 1003 | 4025 |