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 |
|---|---|---|---|
| _AlexF_ | 10 | 2069 | 948 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.512 | 1.011 | 1.390 | 102.7 | -101 | 274 | 1990 | 1949 | 3616 |
| EloSRM | 0.521 | 1.021 | 1.401 | 106.5 | -117 | 277 | 2112 | 2069 | 3658 |
| SRMFix | 0.562 | 1.056 | 1.438 | 99.9 | -138 | 239 | 1605 | 1530 | 3806 |
| initial | 0.363 | 1.094 | 1.457 | 131.7 | -224 | 354 | 1817 | 1594 | 3441 |
| SRM | 0.750 | 1.202 | 1.647 | 141.8 | -590 | 198 | 957 | 948 | 5364 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 2009-08-08 | SRM 446 | 2 | 449 | 216.91 | -1.05 | -43 | 2069 | 3658 | -9 | 948 | 5364 |
| 9 | 2009-07-08 | SRM 444 | 2 | 59 | 340.38 | 2.53 | 158 | 2112 | 3391 | 149 | 957 | 5340 |
| 8 | 2009-04-19 | SRM 438 | 2 | 214 | 349.74 | 0.71 | 75 | 1954 | 4491 | 73 | 808 | 9258 |
| 7 | 2009-02-07 | SRM 434 | 2 | 394 | 389.38 | -0.02 | 12 | 1879 | 5198 | 27 | 735 | 10557 |
| 6 | 2008-12-23 | SRM 431 | 2 | 400 | ||||||||
| 5 | 2008-12-20 | SRM 430 | 2 | 76 | 567.93 | 2.90 | 277 | 1867 | 5314 | 198 | 708 | 10907 |
| 4 | 2008-11-12 | SRM 425 | 2 | 855 | 573.55 | -0.62 | -66 | 1590 | 8421 | -141 | 510 | 12221 |
| 3 | 2008-10-18 | SRM 422 | 2 | 653 | 606.84 | -0.11 | -3 | 1656 | 7379 | -24 | 651 | 11388 |
| 2 | 2008-09-11 | SRM 417 | 2 | 402 | 700.82 | 0.80 | 209 | 1659 | 7370 | 65 | 675 | 11344 |
| 1 | 2008-07-19 | SRM 410 | 2 | 913 | 678.67 | -0.46 | -117 | 1450 | 11764 | -590 | 610 | 11788 |