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 |
|---|---|---|---|
| jwbrown | 2 | 1469 | 938 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.082 | 0.415 | 0.423 | 50.0 | -60 | 40 | 1240 | 1180 | 2599 |
| SRMFix | -0.134 | 0.438 | 0.458 | 82.8 | -93 | 72 | 1272 | 1179 | 2497 |
| EloSRM | -0.083 | 0.531 | 0.537 | 110.3 | -65 | 156 | 1534 | 1469 | 2326 |
| SRM | -0.600 | 0.600 | 0.635 | 131.0 | -187 | -75 | 1125 | 938 | 2146 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2004-11-20 | SRM 219 | 2 | 153 | 132.31 | -0.61 | -65 | 1469 | 2326 | -187 | 938 | 2146 |
| 1 | 2004-10-27 | SRM 217 | 2 | 97 | 132.32 | 0.45 | 156 | 1534 | 2136 | -75 | 1125 | 1506 |