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 |
|---|---|---|---|
| qq_lqy | 1 | 1636 | 973 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.002 | 0.002 | 0.002 | 28.2 | 28 | 28 | 1636 | 1636 | 7442 |
| Odd | 0.034 | 0.034 | 0.034 | 48.8 | 49 | 49 | 1507 | 1507 | 7537 |
| initial | -0.064 | 0.064 | 0.064 | 7.7 | -8 | -8 | 1192 | 1192 | 7737 |
| SRMFix | -0.121 | 0.121 | 0.121 | 29.5 | -30 | -30 | 1170 | 1170 | 7713 |
| SRM | -0.949 | 0.949 | 0.949 | 227.0 | -227 | -227 | 973 | 973 | 6365 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-05-12 | SRM 440 | 2 | 658 | 656.89 | -0.00 | 28 | 1636 | 7442 | -227 | 973 | 6365 |