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 |
|---|---|---|---|
| germoglio | 4 | 1867 | 993 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.301 | 0.351 | 0.600 | 42.2 | -12 | 144 | 1357 | 1345 | 5618 |
| SRM | -0.305 | 0.414 | 0.454 | 68.8 | -85 | 34 | 1234 | 993 | 6533 |
| SRMFix | 0.104 | 0.475 | 0.626 | 86.3 | -53 | 246 | 1450 | 1356 | 5721 |
| EloSRM | 0.144 | 0.517 | 0.700 | 110.3 | -28 | 370 | 1918 | 1867 | 5320 |
| Odd | 0.145 | 0.527 | 0.715 | 108.8 | -26 | 376 | 1799 | 1756 | 5251 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-02-07 | SRM 434 | 2 | 487 | 364.36 | -0.42 | -28 | 1867 | 5320 | -74 | 993 | 6533 |
| 3 | 2009-01-21 | SRM 433 | 2 | 412 | 328.43 | -0.33 | -23 | 1895 | 5057 | -85 | 1067 | 5692 |
| 2 | 2009-01-06 | SRM 432 | 1 | 400 | 465.24 | 0.03 | 20 | 1918 | 4822 | -82 | 1152 | 4310 |
| 1 | 2007-10-13 | SRM 371 | 2 | 216 | 530.11 | 1.30 | 370 | 1898 | 3525 | 34 | 1234 | 2467 |