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 |
|---|---|---|---|
| Tigher | 2 | 1332 | 744 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.175 | 0.175 | 0.192 | 29.7 | -59 | 0 | 1392 | 1332 | 7065 |
| Odd | -0.185 | 0.185 | 0.212 | 32.3 | -53 | 12 | 1333 | 1280 | 6837 |
| SRMFix | -0.309 | 0.309 | 0.336 | 58.0 | -73 | -43 | 1157 | 1084 | 6306 |
| initial | -0.309 | 0.309 | 0.344 | 37.2 | -55 | -19 | 1181 | 1126 | 6561 |
| SRM | -0.778 | 0.778 | 0.794 | 228.0 | -250 | -206 | 994 | 744 | 6000 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2006-10-25 | SRM 324 | 2 | 402 | 360.59 | -0.25 | -59 | 1332 | 7065 | -250 | 744 | 6000 |
| 1 | 2005-01-31 | SRM 229 | 2 | 88 | 125.31 | -0.10 | 0 | 1392 | 2792 | -206 | 994 | 2038 |