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 |
|---|---|---|---|
| crystal86 | 2 | 1560 | 661 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.282 | 0.282 | 0.284 | 57.6 | -68 | -47 | 1608 | 1560 | 9945 |
| initial | -0.363 | 0.363 | 0.363 | 43.7 | -44 | -43 | 1156 | 1113 | 9899 |
| SRMFix | -0.365 | 0.365 | 0.367 | 75.0 | -96 | -54 | 1104 | 1050 | 9942 |
| SRM | -0.877 | 0.877 | 0.894 | 269.5 | -348 | -191 | 852 | 661 | 9061 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-01-22 | Member SRM 494 | 2 | 805 | 765.49 | -0.25 | -47 | 1560 | 9945 | -191 | 661 | 9061 |
| 1 | 2010-09-09 | SRM 481 | 2 | 645 | 629.01 | -0.31 | -68 | 1608 | 8198 | -348 | 852 | 6354 |