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 |
|---|---|---|---|
| alex890714 | 2 | 1658 | 726 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.220 | 0.220 | 0.290 | 26.5 | -49 | -4 | 1151 | 1147 | 10323 |
| SRMFix | -0.213 | 0.240 | 0.321 | 55.3 | -106 | 5 | 1099 | 1099 | 10104 |
| EloSRM | -0.084 | 0.260 | 0.273 | 79.1 | -76 | 82 | 1658 | 1658 | 10000 |
| SRM | -0.768 | 0.768 | 0.877 | 237.0 | -388 | -86 | 812 | 726 | 9684 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-09-14 | SRM 518 | 2 | 836 | 944.65 | 0.18 | 82 | 1658 | 10000 | -86 | 726 | 9684 |
| 1 | 2010-03-25 | Member SRM 465 | 2 | 500 | 460.51 | -0.34 | -76 | 1576 | 7636 | -388 | 812 | 6433 |