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 |
|---|---|---|---|
| javadev1 | 4 | 1672 | 762 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.079 | 0.259 | 0.347 | 55.3 | -47 | 104 | 1718 | 1672 | 7249 |
| Odd | 0.077 | 0.261 | 0.343 | 57.6 | -39 | 101 | 1608 | 1569 | 7150 |
| initial | 0.067 | 0.288 | 0.379 | 34.7 | -46 | 78 | 1278 | 1233 | 7123 |
| SRMFix | 0.036 | 0.296 | 0.374 | 41.4 | -48 | 82 | 1262 | 1214 | 7198 |
| SRM | -0.430 | 0.608 | 0.668 | 117.0 | -241 | 15 | 959 | 762 | 9827 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-11-22 | SRM 426 | 2 | 525 | 501.00 | -0.36 | -47 | 1672 | 7249 | -90 | 762 | 9827 |
| 3 | 2008-03-11 | SRM 393 | 2 | 344 | 517.46 | 0.59 | 104 | 1718 | 5648 | 15 | 852 | 6408 |
| 2 | 2008-02-26 | SRM 391 | 2 | 399 | 412.02 | 0.05 | 30 | 1614 | 6466 | -122 | 837 | 6500 |
| 1 | 2008-02-02 | SRM 390 | 2 | 536 | 551.23 | 0.04 | 41 | 1584 | 6677 | -241 | 959 | 5216 |