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 |
|---|---|---|---|
| chamiya | 4 | 1988 | 1215 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.409 | 0.518 | 0.773 | 39.2 | -71 | 77 | 1215 | 1215 | 2324 |
| SRMFix | 0.744 | 0.744 | 0.936 | 106.6 | 2 | 187 | 1626 | 1626 | 2292 |
| EloSRM | 0.751 | 0.751 | 0.943 | 123.8 | 9 | 286 | 1988 | 1988 | 2360 |
| initial | 0.916 | 0.916 | 1.120 | 110.3 | 3 | 223 | 1641 | 1641 | 2237 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2007-03-14 | SRM 342 | 2 | 58 | 167.62 | 1.53 | 130 | 1988 | 2360 | 77 | 1215 | 2324 |
| 3 | 2007-02-20 | SRM 340 | 2 | 170 | 235.55 | 0.47 | 71 | 1859 | 3220 | 4 | 1138 | 3006 |
| 2 | 2007-02-14 | SRM 339 | 1 | 296 | 348.51 | 0.01 | 9 | 1788 | 3622 | -71 | 1134 | 3033 |
| 1 | 2007-02-03 | SRM 337 | 2 | 215 | 428.38 | 1.00 | 286 | 1779 | 3629 | 5 | 1205 | 2532 |