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 |
|---|---|---|---|
| iginz | 8 | 1753 | 681 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.124 | 0.239 | 0.399 | 44.3 | -75 | 119 | 1611 | 1611 | 6197 |
| initial | 0.075 | 0.246 | 0.421 | 29.6 | -55 | 130 | 1273 | 1273 | 5785 |
| EloSRM | 0.135 | 0.252 | 0.412 | 50.8 | -89 | 136 | 1753 | 1753 | 6074 |
| SRMFix | 0.102 | 0.261 | 0.438 | 32.0 | -119 | 85 | 1189 | 1189 | 6587 |
| SRM | -0.054 | 0.440 | 0.650 | 90.4 | -453 | 93 | 747 | 681 | 7871 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 2009-12-17 | Member SRM 455 | 2 | 306 | 641.96 | 1.07 | 136 | 1753 | 6074 | 93 | 681 | 7871 |
| 7 | 2009-11-25 | SRM 453.5 | 2 | 597 | 603.45 | 0.02 | 17 | 1617 | 7476 | -7 | 588 | 9182 |
| 6 | 2009-08-08 | SRM 446 | 2 | 687 | 791.71 | 0.20 | 57 | 1600 | 7590 | 9 | 595 | 9299 |
| 5 | 2008-12-11 | SRM 429 | 2 | 590 | 640.30 | 0.12 | 36 | 1543 | 9966 | -7 | 586 | 11788 |
| 4 | 2008-09-20 | SRM 418 | 2 | 445 | 535.77 | -0.10 | -7 | 1507 | 10521 | -26 | 593 | 11959 |
| 3 | 2008-04-03 | SRM 396 | 2 | 572 | 591.14 | 0.05 | 25 | 1514 | 7610 | -49 | 619 | 8586 |
| 2 | 2008-01-05 | SRM 386 | 2 | 532 | 566.77 | 0.09 | 39 | 1489 | 7586 | -79 | 668 | 8142 |
| 1 | 2007-12-27 | SRM 385 | 2 | 590 | 490.32 | -0.37 | -89 | 1450 | 8298 | -453 | 747 | 7439 |