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 |
|---|---|---|---|
| jcchen.cpp | 2 | 1723 | 927 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.201 | 0.213 | 0.293 | 25.6 | -1 | 50 | 1248 | 1248 | 6905 |
| SRMFix | 0.161 | 0.237 | 0.287 | 42.5 | -19 | 66 | 1248 | 1248 | 6908 |
| EloSRM | 0.244 | 0.244 | 0.296 | 79.3 | 53 | 105 | 1723 | 1723 | 6620 |
| Odd | 0.259 | 0.259 | 0.300 | 88.8 | 71 | 106 | 1608 | 1608 | 6636 |
| SRM | -0.597 | 0.597 | 0.762 | 136.5 | -235 | -38 | 965 | 927 | 8110 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-07-31 | SRM 412 | 2 | 414 | 550.71 | 0.41 | 105 | 1723 | 6620 | -38 | 927 | 8110 |
| 1 | 2008-07-01 | SRM 408 | 2 | 449 | 473.72 | 0.08 | 53 | 1618 | 7527 | -235 | 965 | 7646 |