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 |
|---|---|---|---|
| if2008 | 10 | 1670 | 595 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.056 | 0.250 | 0.299 | 30.1 | -49 | 67 | 1281 | 1133 | 9396 |
| SRMFix | -0.061 | 0.265 | 0.305 | 29.8 | -49 | 64 | 1250 | 1140 | 7772 |
| EloSRM | -0.098 | 0.278 | 0.320 | 26.3 | -30 | 80 | 1757 | 1670 | 7073 |
| Odd | -0.110 | 0.281 | 0.327 | 27.6 | -28 | 80 | 1631 | 1549 | 7032 |
| SRM | -0.133 | 0.326 | 0.421 | 71.3 | -258 | 34 | 942 | 595 | 9392 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 2009-11-05 | SRM 452 | 2 | 737 | 595.92 | -0.46 | -25 | 1670 | 7073 | -57 | 595 | 9392 |
| 9 | 2009-10-17 | SRM 450 | 2 | 674 | 598.03 | -0.17 | -5 | 1695 | 6757 | -13 | 652 | 8896 |
| 8 | 2009-09-23 | SRM 449 | 2 | 561 | 651.76 | -0.20 | -9 | 1700 | 6709 | -13 | 665 | 8829 |
| 7 | 2009-09-10 | SRM 448 | 2 | 729 | 585.81 | -0.32 | -18 | 1709 | 6643 | -40 | 678 | 8741 |
| 6 | 2009-08-25 | SRM 447 | 2 | 694 | 502.05 | -0.47 | -30 | 1727 | 6416 | -55 | 718 | 8388 |
| 5 | 2009-08-08 | SRM 446 | 2 | 491 | 619.57 | 0.34 | 50 | 1757 | 6103 | 20 | 773 | 7757 |
| 4 | 2009-06-23 | SRM 443 | 2 | 375 | 537.93 | 0.52 | 80 | 1707 | 6617 | 34 | 753 | 8037 |
| 3 | 2009-06-13 | SRM 442 | 2 | 746 | 657.23 | -0.18 | -13 | 1628 | 7383 | -92 | 719 | 8411 |
| 2 | 2009-05-27 | SRM 441 | 2 | 673 | 693.11 | 0.04 | 30 | 1640 | 7298 | -131 | 811 | 7726 |
| 1 | 2009-05-12 | SRM 440 | 2 | 696 | 656.89 | -0.08 | 2 | 1611 | 7647 | -258 | 942 | 6658 |