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 |
|---|---|---|---|
| jackrhc2009 | 1 | 1635 | 1015 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.008 | 0.008 | 0.008 | 40.3 | 40 | 40 | 1499 | 1499 | 7492 |
| EloSRM | -0.022 | 0.022 | 0.022 | 25.2 | 25 | 25 | 1635 | 1635 | 7339 |
| initial | -0.074 | 0.074 | 0.074 | 9.0 | -9 | -9 | 1191 | 1191 | 7304 |
| SRMFix | -0.118 | 0.118 | 0.118 | 28.8 | -29 | -29 | 1171 | 1171 | 7254 |
| SRM | -0.722 | 0.722 | 0.722 | 185.0 | -185 | -185 | 1015 | 1015 | 4978 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-05-27 | SRM 441 | 2 | 704 | 693.56 | -0.02 | 25 | 1635 | 7339 | -185 | 1015 | 4978 |