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 |
|---|---|---|---|
| wdcyc | 1 | 1540 | 825 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.308 | 0.308 | 0.308 | 56.8 | -57 | -57 | 1404 | 1404 | 9151 |
| EloSRM | -0.342 | 0.342 | 0.342 | 72.5 | -73 | -73 | 1540 | 1540 | 8756 |
| initial | -0.404 | 0.404 | 0.404 | 48.7 | -49 | -49 | 1151 | 1151 | 8745 |
| SRMFix | -0.453 | 0.453 | 0.453 | 106.0 | -106 | -106 | 1094 | 1094 | 9129 |
| SRM | -1.222 | 1.222 | 1.222 | 375.0 | -375 | -375 | 825 | 825 | 7280 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-06-13 | SRM 442 | 2 | 870 | 686.30 | -0.34 | -73 | 1540 | 8756 | -375 | 825 | 7280 |