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 |
|---|---|---|---|
| coder_pro | 2 | 1500 | 789 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.079 | 0.447 | 0.453 | 53.8 | -63 | 44 | 1181 | 1181 | 4975 |
| EloSRM | 0.056 | 0.458 | 0.462 | 107.9 | -89 | 127 | 1500 | 1500 | 4744 |
| SRMFix | -0.046 | 0.516 | 0.518 | 103.7 | -130 | 78 | 1148 | 1148 | 5136 |
| SRM | -0.558 | 0.765 | 0.947 | 214.5 | -420 | 9 | 789 | 789 | 5388 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2006-06-28 | SRM 309 | 2 | 224 | 319.88 | 0.51 | 127 | 1500 | 4744 | 9 | 789 | 5388 |
| 1 | 2006-06-24 | SRM 308 | 2 | 347 | 262.56 | -0.40 | -89 | 1373 | 5930 | -420 | 780 | 5428 |