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 |
|---|---|---|---|
| ghack | 1 | 1809 | 1190 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.051 | 0.051 | 0.051 | 10.0 | -10 | -10 | 1190 | 1190 | 3204 |
| SRMFix | 0.553 | 0.553 | 0.553 | 128.0 | 128 | 128 | 1328 | 1328 | 5509 |
| initial | 0.597 | 0.597 | 0.597 | 71.9 | 72 | 72 | 1272 | 1272 | 6098 |
| EloSRM | 0.650 | 0.650 | 0.650 | 198.5 | 199 | 199 | 1809 | 1809 | 5665 |
| Odd | 0.680 | 0.680 | 0.680 | 208.9 | 209 | 209 | 1668 | 1668 | 5838 |
| # | 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 | 442 | 693.56 | 0.65 | 199 | 1809 | 5665 | -10 | 1190 | 3204 |