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 |
|---|---|---|---|
| brdassign | 3 | 2098 | 1097 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.020 | 0.756 | 0.803 | 134.3 | -164 | 150 | 1350 | 1097 | 4953 |
| initial | 0.568 | 0.815 | 1.216 | 98.1 | -44 | 250 | 1450 | 1405 | 6022 |
| EloSRM | 0.385 | 1.042 | 1.344 | 194.2 | -72 | 494 | 2187 | 2098 | 5490 |
| SRMFix | 0.278 | 1.057 | 1.316 | 183.0 | -136 | 398 | 1598 | 1446 | 5690 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2011-12-17 | SRM 527 | 2 | 577 | 306.29 | -0.91 | -72 | 2098 | 5490 | -89 | 1097 | 4953 |
| 2 | 2011-11-29 | SRM 525 | 1 | 604 | 658.74 | -0.07 | -17 | 2170 | 4821 | -164 | 1186 | 4103 |
| 1 | 2011-01-12 | SRM 493 | 2 | 110 | 484.78 | 2.14 | 494 | 2187 | 3722 | 150 | 1350 | 2275 |