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 |
|---|---|---|---|
| apoorvakumar786 | 2 | 1438 | 584 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.283 | 0.283 | 0.288 | 56.0 | -72 | -40 | 1365 | 1325 | 10057 |
| EloSRM | -0.292 | 0.292 | 0.302 | 68.4 | -89 | -48 | 1486 | 1438 | 10084 |
| SRMFix | -0.405 | 0.405 | 0.417 | 84.4 | -117 | -51 | 1083 | 1031 | 9986 |
| initial | -0.407 | 0.407 | 0.409 | 49.0 | -54 | -44 | 1146 | 1102 | 9855 |
| SRM | -0.966 | 0.966 | 1.039 | 308.0 | -439 | -177 | 761 | 584 | 9363 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-08-08 | SRM 446 | 2 | 838 | 807.33 | -0.22 | -48 | 1438 | 10084 | -177 | 584 | 9363 |
| 1 | 2008-09-11 | SRM 417 | 2 | 722 | 604.96 | -0.37 | -89 | 1486 | 11241 | -439 | 761 | 10306 |