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 |
|---|---|---|---|
| Shah-Coder | 2 | 1478 | 565 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.312 | 0.312 | 0.318 | 57.9 | -81 | -35 | 1384 | 1348 | 9836 |
| EloSRM | -0.334 | 0.334 | 0.342 | 69.9 | -96 | -44 | 1522 | 1478 | 9788 |
| SRMFix | -0.412 | 0.412 | 0.427 | 86.2 | -122 | -50 | 1078 | 1028 | 10015 |
| initial | -0.420 | 0.420 | 0.425 | 50.6 | -58 | -43 | 1142 | 1099 | 9888 |
| SRM | -0.939 | 0.939 | 1.019 | 317.5 | -466 | -169 | 734 | 565 | 9472 |
| # | 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 | 784.01 | -0.26 | -44 | 1478 | 9788 | -169 | 565 | 9472 |
| 1 | 2009-07-23 | SRM 445 | 2 | 893 | 721.73 | -0.41 | -96 | 1522 | 9179 | -466 | 734 | 8192 |