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 |
|---|---|---|---|
| borisovyy | 6 | 1762 | 674 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.111 | 0.400 | 0.435 | 63.4 | -47 | 124 | 1637 | 1613 | 6670 |
| EloSRM | 0.118 | 0.411 | 0.446 | 72.5 | -55 | 144 | 1789 | 1762 | 6568 |
| initial | 0.041 | 0.411 | 0.434 | 49.5 | -50 | 85 | 1280 | 1230 | 6565 |
| SRMFix | 0.075 | 0.421 | 0.446 | 57.8 | -86 | 74 | 1229 | 1196 | 6788 |
| SRM | -0.126 | 0.549 | 0.647 | 112.0 | -339 | 58 | 861 | 674 | 8264 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2010-08-14 | SRM 479 | 2 | 782 | 588.40 | -0.41 | -27 | 1762 | 6568 | -51 | 674 | 8264 |
| 5 | 2010-07-28 | SRM 477 | 2 | 400 | 648.96 | 0.70 | 92 | 1789 | 6210 | 58 | 725 | 7716 |
| 4 | 2010-07-06 | SRM 475 | 2 | 461 | 574.95 | 0.32 | 64 | 1697 | 7002 | 5 | 667 | 8197 |
| 3 | 2010-06-30 | Member Single Round Match 474 | 2 | 364 | 539.76 | 0.57 | 144 | 1633 | 7512 | 10 | 662 | 8103 |
| 2 | 2010-06-05 | SRM 472 | 2 | 740 | 689.88 | -0.21 | -52 | 1488 | 9485 | -209 | 652 | 8366 |
| 1 | 2009-02-07 | SRM 434 | 2 | 615 | 619.09 | -0.26 | -55 | 1541 | 10118 | -339 | 861 | 8790 |