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 |
|---|---|---|---|
| romesh | 2 | 1970 | 1098 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.025 | 0.351 | 0.352 | 107.0 | -158 | 56 | 1256 | 1098 | 5283 |
| SRMFix | 0.667 | 0.704 | 0.970 | 148.2 | -6 | 290 | 1490 | 1484 | 4356 |
| initial | 0.728 | 0.728 | 1.024 | 87.6 | 1 | 174 | 1375 | 1375 | 5218 |
| EloSRM | 0.750 | 0.781 | 1.083 | 215.3 | -7 | 424 | 1976 | 1970 | 4402 |
| Odd | 0.764 | 0.797 | 1.104 | 215.9 | -6 | 425 | 1848 | 1841 | 4456 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-03-11 | SRM 436 | 1 | 574 | 606.05 | -0.03 | -7 | 1970 | 4402 | -158 | 1098 | 5283 |
| 1 | 2008-04-03 | SRM 396 | 2 | 190 | 548.99 | 1.53 | 424 | 1976 | 3691 | 56 | 1256 | 2631 |