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 |
|---|---|---|---|
| istaken | 1 | 1753 | 1143 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.332 | 0.332 | 0.332 | 57.0 | -57 | -57 | 1143 | 1143 | 2890 |
| SRMFix | 0.590 | 0.590 | 0.590 | 135.9 | 136 | 136 | 1336 | 1336 | 4044 |
| initial | 0.647 | 0.647 | 0.647 | 77.9 | 78 | 78 | 1278 | 1278 | 4439 |
| EloSRM | 0.760 | 0.760 | 0.760 | 245.5 | 246 | 246 | 1753 | 1753 | 3959 |
| Odd | 0.800 | 0.800 | 0.800 | 260.1 | 260 | 260 | 1654 | 1654 | 4045 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2007-05-15 | SRM 349 | 2 | 247 | 418.42 | 0.76 | 246 | 1753 | 3959 | -57 | 1143 | 2890 |