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 |
|---|---|---|---|
| chen8440 | 1 | 1828 | 1130 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.379 | 0.379 | 0.379 | 70.0 | -70 | -70 | 1130 | 1130 | 3644 |
| SRMFix | 0.505 | 0.505 | 0.505 | 117.5 | 118 | 118 | 1318 | 1318 | 5577 |
| initial | 0.558 | 0.558 | 0.558 | 67.2 | 67 | 67 | 1267 | 1267 | 6129 |
| EloSRM | 0.633 | 0.633 | 0.633 | 212.1 | 212 | 212 | 1828 | 1828 | 5525 |
| Odd | 0.672 | 0.672 | 0.672 | 229.0 | 229 | 229 | 1692 | 1692 | 5640 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-07-08 | SRM 444 | 2 | 436 | 675.93 | 0.63 | 212 | 1828 | 5525 | -70 | 1130 | 3644 |