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 |
|---|---|---|---|
| sonu88 | 6 | 1510 | 404 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.216 | 0.216 | 0.239 | 29.5 | -66 | -15 | 1669 | 1510 | 12862 |
| SRMFix | -0.258 | 0.258 | 0.278 | 38.8 | -77 | -15 | 1148 | 967 | 12846 |
| initial | -0.268 | 0.268 | 0.287 | 32.3 | -56 | -20 | 1178 | 1006 | 12855 |
| SRM | -0.502 | 0.502 | 0.568 | 132.7 | -245 | -31 | 955 | 404 | 12683 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2012-09-01 | SRM 554 | 2 | 846 | 927.66 | -0.09 | -15 | 1510 | 12862 | -31 | 404 | 12683 |
| 5 | 2011-02-01 | SRM 496 | 2 | 724 | 737.39 | -0.16 | -16 | 1525 | 10586 | -48 | 435 | 10681 |
| 4 | 2011-01-27 | SRM 495 | 2 | 920 | 843.59 | -0.24 | -29 | 1541 | 10335 | -103 | 483 | 10353 |
| 3 | 2011-01-22 | Member SRM 494 | 2 | 805 | 768.36 | -0.24 | -33 | 1570 | 9743 | -126 | 586 | 9591 |
| 2 | 2010-12-18 | Member SRM 491 | 2 | 940 | 767.77 | -0.41 | -66 | 1603 | 9041 | -243 | 712 | 8508 |
| 1 | 2010-11-30 | Member SRM 489 | 2 | 455 | 625.08 | -0.15 | -18 | 1669 | 8016 | -245 | 955 | 5460 |