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 |
|---|---|---|---|
| fqsydy | 2 | 2152 | 1340 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.296 | 0.296 | 0.299 | 70.0 | 48 | 92 | 1340 | 1340 | 2130 |
| SRMFix | 0.798 | 0.798 | 0.800 | 155.0 | 118 | 192 | 1510 | 1510 | 3983 |
| initial | 0.835 | 0.835 | 0.837 | 100.5 | 92 | 109 | 1401 | 1401 | 4760 |
| EloSRM | 0.851 | 0.851 | 0.857 | 270.7 | 263 | 279 | 2152 | 2152 | 3214 |
| Odd | 0.866 | 0.866 | 0.874 | 268.7 | 265 | 272 | 1997 | 1997 | 3366 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-09-10 | SRM 448 | 1 | 390 | 654.61 | 0.75 | 279 | 2152 | 3214 | 92 | 1340 | 2130 |
| 1 | 2009-05-27 | SRM 441 | 2 | 358 | 693.56 | 0.95 | 263 | 1873 | 5102 | 48 | 1248 | 2732 |