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 |
|---|---|---|---|
| kopylov | 4 | 2778 | 1697 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.666 | 2.249 | 3.092 | 252.2 | -256 | 537 | 1953 | 1697 | 884 |
| SRMFix | 1.934 | 2.597 | 3.572 | 335.3 | -141 | 913 | 2400 | 2259 | 674 |
| Odd | 1.981 | 2.641 | 3.653 | 342.5 | -83 | 992 | 2720 | 2636 | 562 |
| EloSRM | 1.992 | 2.653 | 3.643 | 347.0 | -89 | 971 | 2867 | 2778 | 588 |
| initial | 2.424 | 2.785 | 3.690 | 335.4 | -87 | 817 | 2455 | 2368 | 1148 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-09-11 | SRM 417 | 1 | 496 | 222.98 | -1.32 | -89 | 2778 | 588 | -256 | 1697 | 884 |
| 3 | 2008-09-04 | SRM 416 | 1 | 68 | 263.38 | 1.95 | 222 | 2867 | 417 | 187 | 1953 | 471 |
| 2 | 2008-08-16 | SRM 414 | 1 | 219 | 300.81 | 0.46 | 106 | 2646 | 907 | 29 | 1766 | 739 |
| 1 | 2008-07-31 | SRM 412 | 2 | 5 | 588.09 | 6.88 | 971 | 2540 | 1227 | 537 | 1737 | 788 |