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 |
|---|---|---|---|
| edao8417 | 1 | 1790 | 1080 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.308 | 0.308 | 0.308 | 73.2 | 73 | 73 | 1273 | 1273 | 6031 |
| initial | 0.359 | 0.359 | 0.359 | 43.2 | 43 | 43 | 1243 | 1243 | 6386 |
| EloSRM | 0.438 | 0.438 | 0.438 | 163.1 | 163 | 163 | 1790 | 1790 | 5946 |
| SRM | -0.612 | 0.612 | 0.612 | 120.0 | -120 | -120 | 1080 | 1080 | 4099 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-09-23 | SRM 449 | 2 | 537 | 742.89 | 0.44 | 163 | 1790 | 5946 | -120 | 1080 | 4099 |