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 |
|---|---|---|---|
| jiangtao_hu | 7 | 2054 | 1061 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.053 | 0.574 | 0.650 | 63.3 | -130 | 92 | 1292 | 1061 | 4377 |
| SRMFix | 0.164 | 0.608 | 0.790 | 85.0 | -116 | 292 | 1590 | 1489 | 4411 |
| initial | 0.378 | 0.631 | 0.846 | 75.9 | -98 | 172 | 1546 | 1519 | 4130 |
| EloSRM | 0.275 | 0.649 | 0.838 | 112.5 | -92 | 397 | 2054 | 2054 | 4501 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2010-11-13 | SRM 487 | 2 | 263 | 467.30 | 0.83 | 140 | 2054 | 4501 | 17 | 1061 | 4377 |
| 6 | 2008-10-18 | SRM 422 | 2 | 416 | 357.75 | -0.22 | -7 | 1915 | 4669 | -40 | 1044 | 6164 |
| 5 | 2008-06-17 | SRM 406 | 2 | 336 | 162.57 | -1.05 | -92 | 1922 | 4389 | -93 | 1084 | 5730 |
| 4 | 2007-05-23 | SRM 350 | 1 | 339 | 386.82 | 0.01 | 10 | 2014 | 2450 | -28 | 1177 | 2671 |
| 3 | 2007-05-09 | SRM 348 | 2 | 76 | 139.06 | 0.87 | 137 | 2003 | 2498 | 43 | 1205 | 2521 |
| 2 | 2006-09-30 | SRM 320 | 1 | 427 | 452.34 | -0.04 | -4 | 1867 | 2724 | -130 | 1162 | 2577 |
| 1 | 2006-09-18 | SRM 319 | 2 | 116 | 333.76 | 1.52 | 397 | 1871 | 2655 | 92 | 1292 | 1780 |