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 |
|---|---|---|---|
| pengwang | 8 | 2453 | 1336 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.749 | 0.815 | 1.195 | 102.3 | -25 | 197 | 2453 | 2453 | 2562 |
| SRM | 0.654 | 0.852 | 1.239 | 66.2 | -120 | 136 | 1336 | 1336 | 2596 |
| SRMFix | 0.677 | 0.883 | 1.218 | 99.1 | -51 | 274 | 1830 | 1830 | 2812 |
| initial | 0.779 | 1.050 | 1.385 | 126.4 | -110 | 398 | 1950 | 1950 | 2881 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 2011-06-02 | SRM 508 | 1 | 465 | 668.36 | 0.52 | 64 | 2453 | 2562 | 61 | 1336 | 2596 |
| 7 | 2011-05-11 | SRM 506 | 1 | 320 | 455.52 | 0.51 | 73 | 2388 | 2756 | 70 | 1275 | 2924 |
| 6 | 2011-04-07 | SRM 502 | 2 | 111 | 106.90 | -0.05 | 12 | 2315 | 3124 | 32 | 1205 | 3503 |
| 5 | 2011-02-26 | SRM 498 | 1 | 639 | 598.48 | -0.21 | -25 | 2303 | 3094 | -120 | 1173 | 3681 |
| 4 | 2011-02-10 | SRM 497 | 2 | 28 | 228.84 | 3.03 | 197 | 2328 | 2953 | 136 | 1293 | 2661 |
| 3 | 2011-01-27 | SRM 495 | 2 | 211 | 389.95 | 0.89 | 119 | 2131 | 4173 | 32 | 1157 | 3850 |
| 2 | 2010-11-18 | SRM 488 | 2 | 223 | 370.13 | 0.73 | 133 | 2012 | 4846 | 2 | 1125 | 3870 |
| 1 | 2010-11-13 | SRM 487 | 2 | 488 | 729.44 | 0.58 | 194 | 1879 | 5899 | -77 | 1123 | 3861 |