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 |
|---|---|---|---|
| rahul051190 | 3 | 2041 | 1007 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.307 | 0.360 | 0.438 | 59.6 | -14 | 90 | 1351 | 1351 | 7080 |
| EloSRM | 0.300 | 0.392 | 0.438 | 82.3 | 0 | 150 | 2041 | 2041 | 6978 |
| Odd | 0.325 | 0.404 | 0.455 | 91.6 | 9 | 172 | 1850 | 1850 | 7080 |
| initial | 0.417 | 0.417 | 0.501 | 50.2 | 11 | 93 | 1351 | 1351 | 7060 |
| SRM | -0.249 | 0.469 | 0.479 | 67.7 | -101 | 5 | 1099 | 1007 | 6346 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2013-02-19 | SRM 571 | 2 | 428 | 654.00 | 0.62 | 97 | 2041 | 6978 | 5 | 1007 | 6346 |
| 2 | 2013-01-29 | SRM 568 | 2 | 686 | 623.27 | -0.14 | 0 | 1944 | 7901 | -97 | 1002 | 6367 |
| 1 | 2013-01-12 | SRM 566 | 2 | 578 | 774.87 | 0.42 | 150 | 1944 | 7725 | -101 | 1099 | 5163 |