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 |
|---|---|---|---|
| christofur | 11 | 1915 | 801 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.258 | 0.789 | 0.968 | 112.7 | -114 | 297 | 1915 | 1915 | 4905 |
| Odd | 0.235 | 0.793 | 0.949 | 95.0 | -103 | 228 | 1766 | 1766 | 5090 |
| initial | 0.188 | 0.795 | 0.957 | 95.8 | -104 | 249 | 1526 | 1450 | 4354 |
| SRMFix | 0.225 | 0.822 | 0.954 | 79.3 | -153 | 131 | 1444 | 1353 | 5244 |
| SRM | 0.286 | 0.846 | 1.056 | 106.1 | -491 | 112 | 955 | 801 | 7410 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 11 | 2009-10-20 | SRM 451 | 2 | 122 | 548.05 | 2.17 | 297 | 1915 | 4905 | 112 | 801 | 7410 |
| 10 | 2008-05-28 | SRM 403 | 2 | 386 | 329.10 | -0.41 | -42 | 1618 | 7278 | -69 | 689 | 10478 |
| 9 | 2007-12-19 | SRM 384 | 2 | 374 | 269.04 | -0.59 | -61 | 1660 | 5777 | -113 | 758 | 7361 |
| 8 | 2007-06-02 | SRM 352 | 2 | 463 | 280.43 | -0.72 | -57 | 1721 | 4249 | -55 | 871 | 4982 |
| 7 | 2007-02-20 | SRM 340 | 2 | 329 | 206.92 | -0.67 | -58 | 1778 | 3728 | -29 | 926 | 4688 |
| 6 | 2005-11-21 | SRM 273 | 2 | 68 | 120.95 | 0.83 | 99 | 1835 | 1855 | 85 | 955 | 2881 |
| 5 | 2005-11-08 | SRM 271 | 2 | 65 | 186.77 | 1.52 | 281 | 1736 | 2176 | 101 | 870 | 3311 |
| 4 | 2004-03-01 | SRM 185 | 2 | 98 | 177.38 | 0.86 | 118 | 1454 | 2238 | 86 | 769 | 2937 |
| 3 | 2004-02-07 | SRM 182 | 2 | 155 | 164.68 | 0.09 | 30 | 1337 | 2644 | -23 | 683 | 3200 |
| 2 | 2004-01-17 | SRM 179 | 2 | 128 | 157.24 | 0.30 | 83 | 1306 | 2750 | -3 | 706 | 3126 |
| 1 | 2004-01-07 | SRM 178 | 2 | 210 | 154.34 | -0.52 | -114 | 1224 | 3210 | -491 | 709 | 3050 |