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 |
|---|---|---|---|
| vaquan | 9 | 2717 | 1474 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.373 | 0.683 | 1.244 | 90.9 | -103 | 388 | 1601 | 1474 | 2026 |
| SRMFix | 0.593 | 0.794 | 1.528 | 112.3 | -41 | 713 | 2024 | 2014 | 2111 |
| EloSRM | 0.643 | 0.825 | 1.577 | 141.5 | -40 | 774 | 2717 | 2717 | 1998 |
| Odd | 0.615 | 0.825 | 1.586 | 135.7 | -38 | 802 | 2510 | 2510 | 1998 |
| initial | 0.886 | 0.922 | 1.601 | 111.1 | -13 | 542 | 2160 | 2160 | 2550 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | 2013-06-03 | SRM 581 | 1 | 296 | 294.56 | -0.01 | 11 | 2717 | 1998 | -4 | 1474 | 2026 |
| 8 | 2013-05-25 | SRM 580 | 1 | 400 | 533.58 | 0.42 | 91 | 2705 | 2100 | 35 | 1478 | 2065 |
| 7 | 2012-06-16 | SRM 546 | 1 | 319 | 580.31 | 0.86 | 128 | 2614 | 2394 | 92 | 1443 | 2259 |
| 6 | 2012-06-07 | SRM 545 | 1 | 480 | 568.93 | -0.14 | -14 | 2486 | 3176 | -56 | 1351 | 2913 |
| 5 | 2012-05-08 | SRM 542 | 1 | 286 | 317.80 | -0.24 | -40 | 2500 | 3086 | -91 | 1407 | 2531 |
| 4 | 2009-12-05 | SRM 454 | 1 | 489 | 362.47 | -0.43 | -40 | 2540 | 1459 | -103 | 1498 | 1421 |
| 3 | 2009-11-25 | SRM 453.5 | 1 | 291 | 391.85 | 0.43 | 84 | 2580 | 1311 | 31 | 1601 | 1104 |
| 2 | 2009-11-05 | SRM 452 | 1 | 332 | 415.46 | 0.32 | 91 | 2496 | 1638 | -18 | 1570 | 1199 |
| 1 | 2009-10-17 | SRM 450 | 2 | 28 | 666.32 | 4.57 | 774 | 2404 | 1963 | 388 | 1588 | 1137 |