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 |
|---|---|---|---|
| jakub | 8 | 2926 | 1932 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.906 | 1.166 | 1.764 | 125.0 | -117 | 450 | 2061 | 1932 | 504 |
| SRMFix | 0.957 | 1.362 | 2.039 | 181.0 | -65 | 776 | 2489 | 2357 | 499 |
| Odd | 0.844 | 1.465 | 2.133 | 205.1 | -50 | 822 | 2877 | 2766 | 385 |
| EloSRM | 0.802 | 1.492 | 2.139 | 218.4 | -56 | 800 | 3056 | 2926 | 386 |
| initial | 1.495 | 1.642 | 2.263 | 197.7 | -71 | 617 | 2711 | 2640 | 631 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 2009-03-14 | TCO09 Round 2 | 1 | 532 | 262.80 | -1.02 | -52 | 2926 | 386 | -117 | 1932 | 504 |
| 7 | 2009-03-11 | SRM 436 | 1 | 215 | 158.87 | -0.44 | -19 | 2978 | 309 | -12 | 2049 | 384 |
| 6 | 2009-03-07 | TCO09 Round 1 | 1 | 344 | 298.61 | -0.20 | -2 | 2997 | 293 | 13 | 2061 | 370 |
| 5 | 2009-02-28 | TCO09 Qual 2 | 1 | 155 | 72.12 | -1.10 | -56 | 3000 | 294 | -5 | 2048 | 374 |
| 4 | 2009-01-21 | SRM 433 | 1 | 77 | 175.71 | 1.19 | 159 | 3056 | 225 | 126 | 2053 | 357 |
| 3 | 2008-11-22 | SRM 426 | 1 | 158 | 228.79 | 0.53 | 128 | 2897 | 392 | 70 | 1927 | 490 |
| 2 | 2007-10-09 | SRM 370 | 1 | 91 | 417.78 | 2.20 | 530 | 2769 | 431 | 207 | 1857 | 491 |
| 1 | 2006-01-05 | SRM 281 | 2 | 7 | 266.71 | 5.25 | 800 | 2239 | 850 | 450 | 1650 | 516 |