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 |
|---|---|---|---|
| redkar23 | 5 | 1725 | 724 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.133 | 0.335 | 0.445 | 85.1 | -105 | 220 | 1725 | 1725 | 6624 |
| initial | 0.095 | 0.382 | 0.448 | 46.0 | -69 | 82 | 1257 | 1257 | 6766 |
| SRMFix | 0.133 | 0.416 | 0.493 | 65.4 | -143 | 97 | 1212 | 1212 | 7300 |
| SRM | -0.124 | 0.565 | 0.730 | 125.2 | -489 | 49 | 726 | 724 | 10826 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2008-09-04 | SRM 416 | 2 | 408 | 407.04 | -0.00 | 16 | 1725 | 6624 | -2 | 724 | 10826 |
| 4 | 2008-05-24 | SRM 402 | 2 | 375 | 483.75 | 0.37 | 81 | 1709 | 6262 | 26 | 726 | 9561 |
| 3 | 2008-03-11 | SRM 393 | 2 | 379 | 661.83 | 0.80 | 220 | 1628 | 6463 | 49 | 700 | 8122 |
| 2 | 2007-06-07 | SRM 353 | 2 | 446 | 558.77 | -0.05 | 3 | 1408 | 6820 | -60 | 651 | 6864 |
| 1 | 2007-06-02 | SRM 352 | 2 | 625 | 478.74 | -0.45 | -105 | 1405 | 6750 | -489 | 711 | 6287 |