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 |
|---|---|---|---|
| usaar33 | 10 | 1963 | 794 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.157 | 0.847 | 1.064 | 88.2 | -286 | 107 | 1158 | 794 | 7490 |
| SRMFix | 0.068 | 0.921 | 1.181 | 90.1 | -133 | 255 | 1615 | 1415 | 4727 |
| initial | 0.111 | 0.956 | 1.215 | 115.2 | -223 | 293 | 1681 | 1334 | 5354 |
| EloSRM | -0.013 | 0.973 | 1.206 | 102.9 | -98 | 358 | 2136 | 1963 | 4453 |
| Odd | -0.031 | 0.982 | 1.211 | 95.9 | -87 | 328 | 2012 | 1859 | 4289 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 2009-08-25 | SRM 447 | 2 | 946 | 229.28 | -2.04 | -98 | 1963 | 4453 | -286 | 794 | 7490 |
| 9 | 2009-06-23 | SRM 443 | 2 | 307 | 176.81 | -0.80 | -42 | 2061 | 3724 | -27 | 1080 | 4065 |
| 8 | 2009-03-04 | TCO09 Qual 3 | 1 | 623 | 478.14 | -0.38 | -34 | 2103 | 3403 | -28 | 1107 | 5233 |
| 7 | 2009-02-12 | SRM 435 | 2 | 120 | 174.54 | 0.54 | 89 | 2136 | 3152 | 28 | 1135 | 4395 |
| 6 | 2007-09-04 | SRM 364 | 2 | 152 | 120.27 | -0.34 | -8 | 2047 | 2593 | 12 | 1107 | 3239 |
| 5 | 2007-07-12 | SRM 357 | 2 | 69 | 150.91 | 1.13 | 100 | 2055 | 2393 | 91 | 1095 | 3186 |
| 4 | 2007-07-02 | SRM 356 | 2 | 304 | 146.83 | -1.37 | -83 | 1955 | 2892 | -154 | 1004 | 3898 |
| 3 | 2007-06-20 | SRM 355 | 2 | 59 | 311.44 | 2.40 | 358 | 2038 | 2471 | 107 | 1158 | 2871 |
| 2 | 2006-07-06 | SRM 310 | 2 | 125 | 178.99 | 0.40 | 89 | 1680 | 3553 | -31 | 1051 | 3245 |
| 1 | 2006-06-24 | SRM 308 | 2 | 208 | 262.53 | 0.34 | 129 | 1591 | 4033 | -118 | 1082 | 2924 |