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 |
|---|---|---|---|
| laci | 6 | 2128 | 910 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.576 | 0.834 | 1.296 | 100.4 | -38 | 338 | 1616 | 1616 | 3591 |
| EloSRM | 0.645 | 0.849 | 1.323 | 130.7 | -36 | 334 | 2128 | 2128 | 3942 |
| SRMFix | 0.589 | 0.850 | 1.333 | 77.6 | -54 | 217 | 1433 | 1433 | 4851 |
| SRM | 0.295 | 1.106 | 1.406 | 127.0 | -165 | 149 | 1035 | 910 | 5842 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2010-11-13 | SRM 487 | 2 | 86 | 604.43 | 2.81 | 334 | 2128 | 3942 | 149 | 910 | 5842 |
| 5 | 2010-01-14 | Member SRM 458 | 2 | 254 | 740.36 | 1.54 | 302 | 1795 | 5819 | 87 | 761 | 7311 |
| 4 | 2009-09-10 | SRM 448 | 2 | 817 | 812.03 | -0.01 | 14 | 1492 | 9725 | -105 | 674 | 8785 |
| 3 | 2006-10-19 | SRM 323 | 2 | 300 | 314.41 | -0.30 | -29 | 1478 | 5342 | -97 | 779 | 5715 |
| 2 | 2006-10-02 | SRM 321 | 2 | 253 | 257.58 | -0.31 | -36 | 1507 | 5014 | -159 | 876 | 4728 |
| 1 | 2006-09-30 | SRM 320 | 2 | 335 | 365.36 | 0.12 | 68 | 1544 | 4748 | -165 | 1035 | 3520 |