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 |
|---|---|---|---|
| PurpleslzWin | 2 | 1787 | 881 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.370 | 0.618 | 0.720 | 121.2 | -45 | 198 | 1635 | 1635 | 6232 |
| initial | 0.264 | 0.621 | 0.675 | 74.7 | -43 | 107 | 1264 | 1264 | 6056 |
| EloSRM | 0.341 | 0.636 | 0.722 | 131.9 | -61 | 203 | 1787 | 1787 | 6030 |
| SRMFix | 0.265 | 0.683 | 0.733 | 123.4 | -98 | 148 | 1250 | 1250 | 6136 |
| SRM | -0.367 | 0.920 | 0.990 | 195.5 | -355 | 36 | 881 | 881 | 6004 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-02-13 | Member SRM 461 | 2 | 415 | 816.90 | 0.98 | 203 | 1787 | 6030 | 36 | 881 | 6004 |
| 1 | 2010-02-06 | SRM 460 | 2 | 899 | 732.81 | -0.30 | -61 | 1585 | 7946 | -355 | 845 | 6565 |