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 |
|---|---|---|---|
| X-boy | 7 | 2216 | 1083 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.634 | 1.356 | 1.938 | 130.6 | -100 | 391 | 2061 | 2061 | 3467 |
| EloSRM | 0.623 | 1.399 | 1.960 | 135.0 | -109 | 398 | 2216 | 2216 | 3416 |
| SRMFix | 0.754 | 1.400 | 2.007 | 141.0 | -176 | 349 | 1603 | 1603 | 3674 |
| initial | 0.629 | 1.511 | 2.029 | 181.9 | -157 | 516 | 1857 | 1730 | 3179 |
| SRM | 0.770 | 1.576 | 2.024 | 138.1 | -260 | 186 | 1104 | 1083 | 4291 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2010-11-30 | Member SRM 489 | 2 | 203 | 179.54 | -0.18 | 4 | 2216 | 3416 | 45 | 1083 | 4291 |
| 6 | 2010-11-13 | SRM 487 | 2 | 27 | 446.11 | 4.05 | 278 | 2212 | 3363 | 186 | 1038 | 4578 |
| 5 | 2010-09-25 | SRM 483 | 2 | 402 | 519.55 | 0.37 | 78 | 1934 | 5306 | 30 | 852 | 6352 |
| 4 | 2009-11-05 | SRM 452 | 2 | 707 | 369.18 | -0.94 | -67 | 1855 | 5444 | -92 | 822 | 7258 |
| 3 | 2009-10-17 | SRM 450 | 2 | 806 | 276.19 | -1.54 | -109 | 1923 | 4838 | -190 | 914 | 6050 |
| 2 | 2009-09-23 | SRM 449 | 2 | 117 | 740.75 | 2.66 | 398 | 2032 | 3990 | 164 | 1104 | 3896 |
| 1 | 2009-09-10 | SRM 448 | 2 | 715 | 687.41 | -0.06 | 9 | 1634 | 7361 | -260 | 940 | 5514 |