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 |
|---|---|---|---|
| ClaudioJ | 4 | 2248 | 1207 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 1.080 | 1.080 | 1.357 | 128.6 | 13 | 252 | 1714 | 1714 | 3046 |
| EloSRM | 1.085 | 1.085 | 1.313 | 144.7 | 88 | 228 | 2248 | 2248 | 3177 |
| initial | 1.176 | 1.176 | 1.455 | 141.6 | 15 | 288 | 1767 | 1767 | 3035 |
| SRM | 0.785 | 1.207 | 1.441 | 93.2 | -173 | 108 | 1207 | 1207 | 3280 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-11-18 | SRM 488 | 2 | 72 | 188.83 | 1.39 | 117 | 2248 | 3177 | 82 | 1207 | 3280 |
| 3 | 2010-11-13 | SRM 487 | 2 | 110 | 480.39 | 2.13 | 228 | 2131 | 3921 | 108 | 1125 | 3841 |
| 2 | 2010-10-05 | SRM 484 | 2 | 284 | 439.78 | 0.63 | 145 | 1903 | 5601 | -10 | 1017 | 4717 |
| 1 | 2010-07-28 | SRM 477 | 2 | 593 | 676.65 | 0.19 | 88 | 1758 | 6492 | -173 | 1027 | 4427 |