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 |
|---|---|---|---|
| 841034621 | 1 | 1781 | 983 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.002 | 0.002 | 0.002 | 0.2 | 0 | 0 | 1200 | 1200 | 8536 |
| SRMFix | -0.061 | 0.061 | 0.061 | 15.0 | -15 | -15 | 1185 | 1185 | 8419 |
| EloSRM | 0.071 | 0.071 | 0.071 | 51.1 | 51 | 51 | 1781 | 1781 | 8400 |
| Odd | 0.120 | 0.120 | 0.120 | 72.4 | 72 | 72 | 1607 | 1607 | 8587 |
| SRM | -0.995 | 0.995 | 0.995 | 217.0 | -217 | -217 | 983 | 983 | 6076 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-10-04 | SRM 520 | 2 | 781 | 820.18 | 0.07 | 51 | 1781 | 8400 | -217 | 983 | 6076 |