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 |
|---|---|---|---|
| calecolony | 2 | 1756 | 838 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.171 | 0.551 | 0.576 | 66.3 | -46 | 87 | 1241 | 1241 | 6951 |
| EloSRM | 0.316 | 0.600 | 0.678 | 178.3 | -63 | 293 | 1756 | 1756 | 6426 |
| SRMFix | 0.164 | 0.611 | 0.633 | 114.2 | -105 | 124 | 1219 | 1219 | 7110 |
| SRM | -0.491 | 0.875 | 1.003 | 208.0 | -389 | 27 | 838 | 838 | 9031 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-02-12 | SRM 435 | 2 | 281 | 530.20 | 0.92 | 293 | 1756 | 6426 | 27 | 838 | 9031 |
| 1 | 2007-09-26 | SRM 367 | 2 | 608 | 499.54 | -0.28 | -63 | 1463 | 6620 | -389 | 811 | 5620 |