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 |
|---|---|---|---|
| alexeyum | 6 | 2404 | 1257 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.705 | 0.799 | 1.218 | 113.6 | -16 | 403 | 1808 | 1808 | 3139 |
| SRM | 0.504 | 0.811 | 1.175 | 91.8 | -119 | 142 | 1342 | 1257 | 3425 |
| EloSRM | 0.731 | 0.823 | 1.246 | 124.4 | -14 | 509 | 2404 | 2404 | 3193 |
| Odd | 0.749 | 0.839 | 1.274 | 126.0 | -11 | 527 | 2230 | 2230 | 3241 |
| initial | 0.903 | 0.916 | 1.450 | 110.4 | -5 | 340 | 1853 | 1853 | 3326 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2011-11-29 | SRM 525 | 1 | 494 | 646.40 | 0.39 | 60 | 2404 | 3193 | 50 | 1257 | 3425 |
| 5 | 2011-11-12 | SRM 523 | 1 | 467 | 558.26 | -0.11 | -9 | 2343 | 3538 | -29 | 1207 | 3906 |
| 4 | 2011-10-04 | SRM 520 | 2 | 66 | 281.99 | 2.10 | 144 | 2353 | 3394 | 112 | 1236 | 3505 |
| 3 | 2011-09-19 | SRM 519 | 1 | 482 | 500.38 | -0.09 | -14 | 2209 | 4318 | -99 | 1124 | 4590 |
| 2 | 2011-09-10 | SRM 517 | 1 | 594 | 672.31 | -0.07 | -10 | 2223 | 4162 | -119 | 1223 | 3602 |
| 1 | 2011-08-20 | SRM 515 | 2 | 163 | 737.88 | 2.18 | 509 | 2233 | 4011 | 142 | 1342 | 2529 |