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 |
|---|---|---|---|
| GTAPlayer | 7 | 1907 | 810 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.189 | 0.413 | 0.450 | 66.8 | -40 | 138 | 1762 | 1762 | 5356 |
| EloSRM | 0.205 | 0.427 | 0.467 | 74.0 | -46 | 137 | 1907 | 1907 | 5297 |
| initial | 0.202 | 0.428 | 0.462 | 51.5 | -45 | 85 | 1371 | 1371 | 5056 |
| SRMFix | 0.205 | 0.451 | 0.483 | 56.2 | -64 | 80 | 1310 | 1310 | 5609 |
| SRM | 0.021 | 0.555 | 0.628 | 93.1 | -298 | 53 | 902 | 810 | 6682 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2010-07-28 | SRM 477 | 2 | 356 | 525.62 | 0.56 | 91 | 1907 | 5297 | 47 | 810 | 6682 |
| 6 | 2010-02-13 | Member SRM 461 | 2 | 486 | 629.36 | 0.37 | 69 | 1816 | 5800 | 31 | 763 | 7412 |
| 5 | 2009-09-23 | SRM 449 | 2 | 458 | 755.12 | 0.72 | 127 | 1747 | 6300 | 53 | 732 | 8260 |
| 4 | 2009-08-08 | SRM 446 | 2 | 795 | 693.18 | -0.20 | -20 | 1620 | 7384 | -70 | 679 | 8642 |
| 3 | 2008-10-18 | SRM 422 | 2 | 659 | 587.53 | -0.42 | -46 | 1640 | 7539 | -129 | 749 | 10453 |
| 2 | 2008-10-08 | SRM 421 | 2 | 429 | 630.11 | 0.56 | 137 | 1686 | 7206 | -24 | 878 | 8741 |
| 1 | 2008-09-20 | SRM 418 | 2 | 445 | 513.13 | -0.16 | -27 | 1549 | 9593 | -298 | 902 | 8333 |