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 |
|---|---|---|---|
| vprasanna.1310 | 2 | 1566 | 641 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.181 | 0.200 | 0.270 | 51.6 | -75 | 28 | 1420 | 1420 | 10473 |
| EloSRM | -0.184 | 0.233 | 0.297 | 65.2 | -94 | 37 | 1566 | 1566 | 10593 |
| SRMFix | -0.313 | 0.313 | 0.376 | 69.5 | -121 | -18 | 1079 | 1061 | 10317 |
| initial | -0.326 | 0.326 | 0.360 | 39.2 | -58 | -21 | 1142 | 1121 | 10303 |
| SRM | -0.831 | 0.831 | 0.938 | 279.5 | -440 | -119 | 760 | 641 | 9746 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-05-11 | SRM 506 | 2 | 629 | 650.82 | 0.05 | 37 | 1566 | 10593 | -119 | 641 | 9746 |
| 1 | 2009-08-25 | SRM 447 | 2 | 771 | 636.02 | -0.42 | -94 | 1529 | 9046 | -440 | 760 | 7916 |