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 |
|---|---|---|---|
| soka55soka | 4 | 1603 | 695 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.080 | 0.191 | 0.218 | 23.0 | -39 | 23 | 1204 | 1161 | 10093 |
| SRMFix | -0.101 | 0.201 | 0.231 | 30.5 | -60 | 24 | 1191 | 1126 | 9770 |
| EloSRM | -0.040 | 0.216 | 0.232 | 50.9 | -51 | 66 | 1611 | 1603 | 8243 |
| SRM | -0.541 | 0.542 | 0.652 | 126.2 | -209 | -18 | 991 | 695 | 10839 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-02-12 | SRM 435 | 2 | 415 | 491.90 | 0.24 | 66 | 1603 | 8243 | -18 | 695 | 10839 |
| 3 | 2008-11-12 | SRM 425 | 2 | 541 | 617.19 | -0.18 | -23 | 1537 | 9889 | -77 | 713 | 10685 |
| 2 | 2008-03-22 | SRM 394 | 2 | 578 | 531.62 | -0.34 | -51 | 1560 | 7091 | -201 | 790 | 7196 |
| 1 | 2008-02-26 | SRM 391 | 2 | 403 | 434.35 | 0.11 | 63 | 1611 | 6499 | -209 | 991 | 4961 |