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 |
|---|---|---|---|
| derekhe | 3 | 2254 | 1187 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.473 | 1.001 | 1.325 | 182.3 | -223 | 267 | 1467 | 1187 | 3286 |
| initial | 1.094 | 1.104 | 1.825 | 132.9 | -2 | 380 | 1597 | 1595 | 3492 |
| SRMFix | 0.954 | 1.123 | 1.790 | 197.9 | -35 | 554 | 1759 | 1724 | 2824 |
| EloSRM | 0.999 | 1.174 | 1.868 | 229.3 | -41 | 624 | 2294 | 2254 | 2778 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2010-03-02 | SRM 463 | 1 | 612 | 510.76 | -0.26 | -41 | 2254 | 2778 | -223 | 1187 | 3286 |
| 2 | 2010-02-17 | SRM 462 | 1 | 235 | 352.83 | 0.03 | 24 | 2294 | 2610 | -57 | 1410 | 1794 |
| 1 | 2010-02-13 | Member SRM 461 | 2 | 80 | 748.03 | 3.22 | 624 | 2270 | 2706 | 267 | 1467 | 1542 |