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 |
|---|---|---|---|
| ravall | 1 | 1640 | 1027 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.075 | 0.075 | 0.075 | 18.2 | 18 | 18 | 1218 | 1218 | 6009 |
| initial | 0.134 | 0.134 | 0.134 | 16.1 | 16 | 16 | 1216 | 1216 | 6162 |
| EloSRM | 0.230 | 0.230 | 0.230 | 101.8 | 102 | 102 | 1640 | 1640 | 5973 |
| Odd | 0.261 | 0.261 | 0.261 | 115.2 | 115 | 115 | 1529 | 1529 | 6079 |
| SRM | -0.829 | 0.829 | 0.829 | 173.0 | -173 | -173 | 1027 | 1027 | 4583 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2007-12-27 | SRM 385 | 2 | 417 | 489.00 | 0.23 | 102 | 1640 | 5973 | -173 | 1027 | 4583 |