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 |
|---|---|---|---|
| ceorcham | 3 | 1645 | 758 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.004 | 0.256 | 0.272 | 58.6 | -28 | 125 | 1547 | 1519 | 9517 |
| EloSRM | 0.005 | 0.257 | 0.274 | 66.6 | -37 | 130 | 1678 | 1645 | 10058 |
| initial | -0.101 | 0.274 | 0.275 | 33.0 | -36 | 31 | 1200 | 1164 | 9421 |
| SRMFix | -0.102 | 0.301 | 0.301 | 54.5 | -71 | 50 | 1179 | 1137 | 9125 |
| SRM | -0.520 | 0.520 | 0.619 | 114.0 | -203 | -48 | 897 | 758 | 9138 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2011-09-10 | SRM 517 | 2 | 837 | 934.48 | -0.19 | -33 | 1645 | 10058 | -91 | 758 | 9138 |
| 2 | 2009-08-25 | SRM 447 | 2 | 534 | 701.03 | 0.39 | 130 | 1678 | 6902 | -48 | 849 | 6942 |
| 1 | 2008-12-02 | SRM 428 | 2 | 513 | 538.21 | -0.18 | -37 | 1549 | 9769 | -203 | 897 | 8325 |