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 |
|---|---|---|---|
| Effalgs | 2 | 1338 | 778 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.180 | 0.180 | 0.211 | 24.6 | -49 | 0 | 1279 | 1279 | 3321 |
| EloSRM | -0.194 | 0.194 | 0.230 | 32.1 | -64 | -1 | 1339 | 1338 | 3267 |
| SRMFix | -0.272 | 0.272 | 0.318 | 60.5 | -103 | -19 | 1097 | 1079 | 3511 |
| initial | -0.280 | 0.280 | 0.309 | 33.8 | -49 | -18 | 1151 | 1132 | 3513 |
| SRM | -0.737 | 0.737 | 0.804 | 211.0 | -333 | -89 | 867 | 778 | 3211 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2005-05-04 | SRM 241 | 2 | 113 | 134.74 | -0.07 | -1 | 1338 | 3267 | -89 | 778 | 3211 |
| 1 | 2005-04-18 | SRM 239 | 2 | 170 | 161.68 | -0.32 | -64 | 1339 | 3199 | -333 | 867 | 2689 |