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 |
|---|---|---|---|
| sunflat | 1 | 2272 | 1373 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.346 | 1.346 | 1.346 | 173.0 | 173 | 173 | 1373 | 1373 | 2325 |
| SRMFix | 2.307 | 2.307 | 2.307 | 444.7 | 445 | 445 | 1645 | 1645 | 3898 |
| initial | 2.373 | 2.373 | 2.373 | 285.7 | 286 | 286 | 1486 | 1486 | 4996 |
| EloSRM | 2.451 | 2.451 | 2.451 | 548.1 | 548 | 548 | 2272 | 2272 | 3760 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-08-20 | SRM 515 | 2 | 135 | 737.92 | 2.45 | 548 | 2272 | 3760 | 173 | 1373 | 2325 |