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 |
|---|---|---|---|
| bobbyWoBBy | 4 | 1661 | 616 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.141 | 0.358 | 0.394 | 43.0 | -67 | 52 | 1240 | 1132 | 8744 |
| EloSRM | -0.152 | 0.376 | 0.435 | 63.0 | -77 | 112 | 1782 | 1661 | 7483 |
| Odd | -0.149 | 0.384 | 0.447 | 67.8 | -73 | 112 | 1639 | 1523 | 7458 |
| SRMFix | -0.171 | 0.386 | 0.418 | 58.0 | -80 | 71 | 1232 | 1111 | 7966 |
| SRM | -0.636 | 0.636 | 0.732 | 146.0 | -241 | -37 | 959 | 616 | 8593 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-08-26 | SRM 480 | 2 | 629 | 479.73 | -0.39 | -44 | 1661 | 7483 | -102 | 616 | 8593 |
| 3 | 2010-06-30 | Member Single Round Match 474 | 2 | 546 | 382.07 | -0.64 | -77 | 1705 | 6832 | -204 | 718 | 7682 |
| 2 | 2010-04-15 | SRM 467 | 2 | 334 | 455.24 | 0.45 | 112 | 1782 | 5882 | -37 | 922 | 5409 |
| 1 | 2010-03-16 | SRM 464 | 2 | 709 | 695.46 | -0.03 | 19 | 1670 | 6702 | -241 | 959 | 4927 |