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 |
|---|---|---|---|
| rbl31 | 4 | 1607 | 470 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.183 | 0.183 | 0.212 | 30.7 | -88 | -9 | 1642 | 1607 | 11813 |
| SRMFix | -0.243 | 0.243 | 0.278 | 45.6 | -112 | -21 | 1088 | 1017 | 12190 |
| initial | -0.274 | 0.274 | 0.288 | 33.0 | -52 | -25 | 1148 | 1068 | 12235 |
| SRM | -0.571 | 0.571 | 0.712 | 182.5 | -423 | -76 | 777 | 470 | 12068 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-02-09 | SRM 532 | 2 | 1073 | 970.47 | -0.14 | -14 | 1607 | 11813 | -76 | 470 | 12068 |
| 3 | 2012-01-14 | SRM 529 | 2 | 1029 | 947.01 | -0.12 | -11 | 1621 | 11307 | -92 | 546 | 11564 |
| 2 | 2011-12-17 | SRM 527 | 2 | 961 | 896.26 | -0.10 | -9 | 1632 | 11020 | -139 | 638 | 10740 |
| 1 | 2011-10-04 | SRM 520 | 2 | 953 | 812.00 | -0.36 | -88 | 1642 | 10314 | -423 | 777 | 8918 |