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 |
|---|---|---|---|
| crak | 2 | 1440 | 421 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.323 | 0.323 | 0.329 | 70.0 | -93 | -47 | 1361 | 1313 | 12370 |
| EloSRM | -0.342 | 0.342 | 0.350 | 80.5 | -107 | -53 | 1494 | 1440 | 12094 |
| SRMFix | -0.439 | 0.439 | 0.454 | 91.3 | -128 | -54 | 1072 | 1017 | 12352 |
| initial | -0.440 | 0.440 | 0.444 | 53.0 | -60 | -46 | 1140 | 1094 | 12234 |
| SRM | -0.997 | 0.997 | 1.126 | 389.5 | -581 | -198 | 619 | 421 | 12366 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-04-19 | SRM 438 | 2 | 729 | 628.56 | -0.27 | -53 | 1440 | 12094 | -198 | 421 | 12366 |
| 1 | 2009-03-24 | SRM 437 | 2 | 796 | 612.47 | -0.42 | -107 | 1494 | 11494 | -581 | 619 | 11496 |