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 |
|---|---|---|---|
| polar221 | 4 | 1605 | 560 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.094 | 0.296 | 0.303 | 57.4 | -50 | 98 | 1605 | 1605 | 7834 |
| initial | -0.168 | 0.324 | 0.326 | 39.1 | -45 | 38 | 1164 | 1119 | 8862 |
| SRMFix | -0.149 | 0.328 | 0.329 | 54.1 | -82 | 42 | 1118 | 1068 | 8777 |
| SRM | -0.502 | 0.630 | 0.690 | 167.0 | -328 | 14 | 872 | 560 | 8809 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-06-30 | Member Single Round Match 474 | 2 | 402 | 531.29 | 0.40 | 98 | 1605 | 7834 | 14 | 560 | 8809 |
| 3 | 2010-02-06 | SRM 460 | 2 | 932 | 815.96 | -0.30 | -43 | 1507 | 9254 | -157 | 546 | 9157 |
| 2 | 2009-12-22 | SRM 456 | 2 | 573 | 531.94 | -0.24 | -39 | 1550 | 8015 | -169 | 703 | 7709 |
| 1 | 2009-12-17 | Member SRM 455 | 2 | 586 | 610.02 | -0.24 | -50 | 1589 | 7527 | -328 | 872 | 6051 |