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 |
|---|---|---|---|
| win_it | 4 | 1608 | 834 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.101 | 0.180 | 0.198 | 42.3 | -14 | 85 | 1525 | 1525 | 4810 |
| EloSRM | 0.092 | 0.193 | 0.208 | 45.4 | -32 | 85 | 1608 | 1608 | 4769 |
| initial | 0.071 | 0.226 | 0.233 | 27.2 | -37 | 28 | 1234 | 1234 | 4815 |
| SRMFix | 0.078 | 0.258 | 0.269 | 45.7 | -85 | 47 | 1212 | 1212 | 4986 |
| SRM | -0.318 | 0.386 | 0.595 | 91.5 | -290 | -4 | 910 | 834 | 5497 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2007-02-07 | SRM 338 | 2 | 290 | 325.61 | 0.17 | 34 | 1608 | 4769 | -4 | 834 | 5497 |
| 3 | 2007-02-03 | SRM 337 | 2 | 370 | 394.67 | 0.09 | 31 | 1574 | 4991 | -24 | 838 | 5428 |
| 2 | 2007-01-17 | SRM 335 | 2 | 328 | 406.57 | 0.31 | 85 | 1543 | 5206 | -48 | 862 | 5192 |
| 1 | 2007-01-13 | SRM 334 | 2 | 489 | 424.91 | -0.20 | -32 | 1458 | 5868 | -290 | 910 | 4698 |