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 |
|---|---|---|---|
| carlosdeabreu11 | 2 | 1593 | 658 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.240 | 0.240 | 0.240 | 41.4 | -41 | -41 | 1472 | 1431 | 10239 |
| EloSRM | -0.261 | 0.261 | 0.261 | 52.1 | -57 | -47 | 1640 | 1593 | 10130 |
| SRMFix | -0.343 | 0.343 | 0.344 | 70.1 | -86 | -54 | 1114 | 1060 | 10359 |
| initial | -0.343 | 0.343 | 0.344 | 41.3 | -44 | -38 | 1162 | 1117 | 10381 |
| SRM | -0.897 | 0.897 | 0.916 | 271.0 | -345 | -197 | 855 | 658 | 9605 |
| # | 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 | 700 | 584.40 | -0.26 | -47 | 1593 | 10130 | -197 | 658 | 9605 |
| 1 | 2011-02-10 | SRM 497 | 2 | 562 | 565.50 | -0.26 | -57 | 1640 | 8797 | -345 | 855 | 6884 |