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 |
|---|---|---|---|
| mmatouk | 4 | 1504 | 643 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.146 | 0.303 | 0.346 | 36.5 | -67 | 24 | 1197 | 1130 | 6932 |
| Odd | -0.102 | 0.316 | 0.366 | 55.6 | -54 | 100 | 1479 | 1425 | 5648 |
| EloSRM | -0.105 | 0.321 | 0.368 | 60.6 | -59 | 100 | 1564 | 1504 | 5649 |
| SRMFix | -0.133 | 0.326 | 0.361 | 52.9 | -86 | 44 | 1176 | 1112 | 6255 |
| SRM | -0.457 | 0.457 | 0.576 | 139.2 | -295 | -26 | 905 | 643 | 7102 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2007-02-20 | SRM 340 | 2 | 556 | 380.98 | -0.60 | -59 | 1504 | 5649 | -173 | 643 | 7102 |
| 3 | 2007-02-07 | SRM 338 | 2 | 328 | 351.37 | 0.10 | 34 | 1564 | 5101 | -26 | 816 | 5675 |
| 2 | 2007-01-25 | SRM 336 | 2 | 263 | 331.01 | 0.33 | 100 | 1530 | 5266 | -63 | 842 | 5344 |
| 1 | 2006-10-19 | SRM 323 | 2 | 300 | 323.13 | -0.26 | -49 | 1429 | 5736 | -295 | 905 | 4474 |