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 |
|---|---|---|---|
| sergejs | 2 | 2048 | 1446 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.514 | 0.514 | 0.534 | 123.0 | 84 | 162 | 1446 | 1446 | 1503 |
| SRMFix | 0.852 | 0.852 | 0.853 | 161.2 | 141 | 181 | 1522 | 1522 | 3447 |
| EloSRM | 0.865 | 0.865 | 0.867 | 256.1 | 217 | 295 | 2048 | 2048 | 2905 |
| initial | 0.872 | 0.872 | 0.874 | 105.0 | 98 | 112 | 1410 | 1410 | 4086 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-12-13 | SRM 383 | 1 | 240 | 452.31 | 0.91 | 295 | 2048 | 2905 | 84 | 1446 | 1503 |
| 1 | 2007-12-08 | College Tour SRM 381 | 1 | 19 | 33.45 | 0.82 | 217 | 1753 | 4907 | 162 | 1362 | 1897 |