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 |
|---|---|---|---|
| DiffyQ | 1 | 1674 | 1198 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.010 | 0.010 | 0.010 | 2.0 | -2 | -2 | 1198 | 1198 | 1443 |
| SRMFix | 0.732 | 0.732 | 0.732 | 166.0 | 166 | 166 | 1366 | 1366 | 2122 |
| initial | 0.782 | 0.782 | 0.782 | 94.1 | 94 | 94 | 1294 | 1294 | 2348 |
| EloSRM | 0.875 | 0.875 | 0.875 | 257.6 | 258 | 258 | 1674 | 1674 | 2091 |
| Odd | 0.906 | 0.906 | 0.906 | 271.1 | 271 | 271 | 1608 | 1608 | 2126 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2005-07-28 | SRM 255 | 2 | 111 | 203.60 | 0.88 | 258 | 1674 | 2091 | -2 | 1198 | 1443 |