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 |
|---|---|---|---|
| Jrock | 12 | 2025 | 1004 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.245 | 0.669 | 0.870 | 65.7 | -52 | 188 | 1907 | 1907 | 3948 |
| initial | 0.251 | 0.678 | 0.908 | 81.6 | -90 | 245 | 1594 | 1563 | 3616 |
| EloSRM | 0.273 | 0.680 | 0.879 | 68.1 | -52 | 190 | 2025 | 2025 | 3997 |
| SRMFix | 0.291 | 0.696 | 0.891 | 66.9 | -60 | 199 | 1509 | 1499 | 4058 |
| SRM | 0.347 | 0.796 | 0.960 | 67.7 | -279 | 114 | 1005 | 1004 | 4753 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12 | 2009-08-25 | SRM 447 | 2 | 249 | 287.05 | 0.20 | 38 | 2025 | 3997 | 22 | 1004 | 4753 |
| 11 | 2008-11-12 | SRM 425 | 2 | 187 | 338.28 | 0.86 | 73 | 1988 | 4117 | 48 | 982 | 7279 |
| 10 | 2008-07-10 | SRM 409 | 2 | 528 | 315.73 | -0.74 | -33 | 1914 | 4542 | -40 | 934 | 8062 |
| 9 | 2008-06-05 | SRM 404 | 2 | 378 | 240.35 | -0.65 | -28 | 1948 | 4095 | -31 | 974 | 7129 |
| 8 | 2008-04-23 | SRM 399 | 2 | 136 | 174.58 | 0.36 | 40 | 1976 | 3659 | 34 | 1005 | 4828 |
| 7 | 2008-03-26 | SRM 395 | 2 | 78 | 240.04 | 1.62 | 144 | 1936 | 3976 | 88 | 971 | 5213 |
| 6 | 2008-03-22 | SRM 394 | 2 | 517 | 339.98 | -0.60 | -52 | 1791 | 5029 | -63 | 883 | 6110 |
| 5 | 2007-09-12 | SRM 365 | 2 | 273 | 279.37 | 0.03 | 19 | 1843 | 3816 | 2 | 946 | 4463 |
| 4 | 2007-07-02 | SRM 356 | 2 | 74 | 282.91 | 1.94 | 190 | 1824 | 3705 | 114 | 944 | 4395 |
| 3 | 2007-06-20 | SRM 355 | 2 | 410 | 319.14 | -0.36 | -34 | 1634 | 4965 | -89 | 830 | 5378 |
| 2 | 2007-05-23 | SRM 350 | 2 | 228 | 372.86 | 0.71 | 165 | 1668 | 4545 | -2 | 919 | 4504 |
| 1 | 2007-04-18 | SRM 345 | 2 | 489 | 461.68 | -0.08 | 0 | 1503 | 5539 | -279 | 921 | 4520 |