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 |
|---|---|---|---|
| a.efremov | 10 | 1971 | 762 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.077 | 0.461 | 0.582 | 45.1 | -64 | 96 | 1371 | 1281 | 7653 |
| initial | 0.075 | 0.486 | 0.612 | 58.5 | -89 | 153 | 1463 | 1291 | 7623 |
| SRM | -0.074 | 0.500 | 0.620 | 65.6 | -165 | 68 | 1081 | 762 | 9631 |
| Odd | 0.075 | 0.508 | 0.623 | 69.7 | -42 | 158 | 1866 | 1793 | 7355 |
| EloSRM | 0.106 | 0.544 | 0.653 | 83.1 | -48 | 218 | 2054 | 1971 | 7279 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 2012-08-04 | SRM 551 | 2 | 797 | 534.38 | -0.76 | -43 | 1971 | 7279 | -81 | 762 | 9631 |
| 9 | 2012-07-21 | SRM 550 | 2 | 766 | 474.52 | -0.69 | -41 | 2013 | 6885 | -45 | 843 | 8331 |
| 8 | 2012-06-16 | SRM 546 | 2 | 220 | 519.64 | 1.24 | 135 | 2054 | 6609 | 68 | 888 | 7855 |
| 7 | 2012-05-19 | SRM 543 | 2 | 731 | 581.61 | -0.33 | -27 | 1919 | 7949 | -40 | 820 | 8846 |
| 6 | 2012-02-18 | SRM 533 | 2 | 453 | 957.05 | 1.08 | 218 | 1947 | 7230 | 41 | 860 | 7979 |
| 5 | 2010-04-03 | SRM 466 | 2 | 592 | 637.20 | 0.11 | 46 | 1728 | 6239 | -33 | 819 | 6430 |
| 4 | 2008-07-19 | SRM 410 | 2 | 549 | 659.07 | 0.26 | 86 | 1682 | 7043 | -34 | 852 | 8946 |
| 3 | 2006-11-22 | SRM 327 | 2 | 252 | 303.02 | 0.27 | 69 | 1596 | 4545 | -30 | 886 | 4797 |
| 2 | 2006-06-24 | SRM 308 | 2 | 286 | 215.76 | -0.41 | -48 | 1527 | 4456 | -165 | 916 | 4157 |
| 1 | 2006-05-27 | SRM 304 | 2 | 279 | 342.52 | 0.30 | 117 | 1576 | 4045 | -119 | 1081 | 2872 |