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 |
|---|---|---|---|
| watanabejr | 3 | 1694 | 855 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.012 | 0.230 | 0.251 | 27.7 | -25 | 44 | 1244 | 1204 | 7000 |
| SRMFix | -0.069 | 0.282 | 0.294 | 53.1 | -60 | 76 | 1276 | 1192 | 6928 |
| EloSRM | -0.063 | 0.340 | 0.352 | 67.7 | -44 | 143 | 1754 | 1694 | 6765 |
| Odd | -0.049 | 0.346 | 0.359 | 66.9 | -35 | 155 | 1614 | 1568 | 6802 |
| SRM | -0.550 | 0.550 | 0.596 | 115.0 | -187 | -62 | 1138 | 855 | 6958 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-07-08 | SRM 444 | 2 | 676 | 583.75 | -0.21 | -16 | 1694 | 6765 | -96 | 855 | 6958 |
| 2 | 2009-06-13 | SRM 442 | 2 | 702 | 534.86 | -0.39 | -44 | 1710 | 6603 | -187 | 951 | 5383 |
| 1 | 2009-05-27 | SRM 441 | 2 | 520 | 693.56 | 0.42 | 143 | 1754 | 6168 | -62 | 1138 | 3635 |