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 |
|---|---|---|---|
| akil87 | 13 | 1572 | 511 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.081 | 0.387 | 0.686 | 39.4 | -76 | 153 | 1653 | 1572 | 7725 |
| SRMFix | 0.045 | 0.415 | 0.701 | 37.5 | -91 | 149 | 1225 | 1142 | 7207 |
| initial | -0.017 | 0.466 | 0.717 | 56.1 | -76 | 276 | 1400 | 1174 | 7212 |
| SRM | -0.016 | 0.483 | 0.778 | 93.3 | -519 | 149 | 725 | 511 | 8918 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 13 | 2009-12-22 | SRM 456 | 2 | 573 | 524.69 | -0.26 | -31 | 1572 | 7725 | -36 | 511 | 8918 |
| 12 | 2008-07-31 | SRM 412 | 2 | 667 | 534.22 | -0.46 | -32 | 1603 | 8178 | -61 | 547 | 12214 |
| 11 | 2008-04-03 | SRM 396 | 2 | 517 | 490.30 | -0.08 | 1 | 1635 | 6349 | -5 | 608 | 8662 |
| 10 | 2008-02-13 | TCO08 Qual 3 | 1 | 924 | 810.38 | -0.26 | -20 | 1634 | 6296 | -101 | 613 | 8629 |
| 9 | 2008-01-15 | SRM 388 | 2 | 107 | 532.57 | 2.32 | 153 | 1653 | 5945 | 149 | 714 | 7776 |
| 8 | 2008-01-09 | SRM 387 | 2 | 296 | 376.81 | 0.35 | 43 | 1501 | 7525 | 42 | 565 | 8861 |
| 7 | 2007-12-19 | SRM 384 | 2 | 316 | 378.17 | 0.26 | 37 | 1458 | 8087 | 27 | 523 | 9045 |
| 6 | 2007-12-13 | SRM 383 | 2 | 367 | 360.18 | -0.17 | -15 | 1420 | 8689 | -47 | 496 | 9114 |
| 5 | 2007-12-08 | SRM 381 | 2 | 482 | 576.30 | -0.09 | -4 | 1436 | 8332 | -10 | 543 | 8835 |
| 4 | 2007-11-28 | SRM 379 | 2 | 339 | 361.36 | -0.15 | -15 | 1439 | 7902 | -55 | 553 | 8373 |
| 3 | 2007-11-20 | SRM 378 | 2 | 570 | 525.56 | -0.26 | -37 | 1455 | 7634 | -117 | 608 | 8044 |
| 2 | 2007-08-28 | TCCC07 Round 1A | 1 | 297 | 400.49 | 0.12 | 47 | 1492 | 6246 | 44 | 725 | 6387 |
| 1 | 2007-08-23 | TCCC07 Qual 3 | 1 | 418 | 345.72 | -0.27 | -76 | 1445 | 6774 | -519 | 681 | 6726 |