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 |
|---|---|---|---|
| gaolu | 1 | 1520 | 766 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.383 | 0.383 | 0.383 | 77.7 | -78 | -78 | 1383 | 1383 | 9461 |
| EloSRM | -0.417 | 0.417 | 0.417 | 92.7 | -93 | -93 | 1520 | 1520 | 9280 |
| initial | -0.478 | 0.478 | 0.478 | 57.6 | -58 | -58 | 1142 | 1142 | 9255 |
| SRMFix | -0.527 | 0.527 | 0.527 | 122.4 | -122 | -122 | 1078 | 1078 | 9518 |
| SRM | -1.297 | 1.297 | 1.297 | 434.0 | -434 | -434 | 766 | 766 | 7948 |
| # | 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 | 916 | 686.30 | -0.42 | -93 | 1520 | 9280 | -434 | 766 | 7948 |