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 |
|---|---|---|---|
| Popryga_Ivan | 5 | 1895 | 1153 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.068 | 0.212 | 0.246 | 56.2 | -100 | 116 | 1316 | 1153 | 3444 |
| SRMFix | 0.213 | 0.215 | 0.312 | 41.8 | -1 | 123 | 1408 | 1408 | 4325 |
| EloSRM | 0.214 | 0.220 | 0.323 | 74.0 | 2 | 173 | 1895 | 1895 | 3941 |
| initial | 0.230 | 0.230 | 0.320 | 27.7 | 2 | 64 | 1338 | 1338 | 4759 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2008-01-05 | SRM 386 | 1 | 456 | 515.93 | -0.00 | 4 | 1895 | 3941 | -53 | 1153 | 3444 |
| 4 | 2007-12-08 | SRM 381 | 1 | 359 | 471.45 | 0.08 | 24 | 1890 | 3869 | 1 | 1206 | 3005 |
| 3 | 2007-10-17 | SRM 372 | 1 | 459 | 517.22 | -0.01 | 2 | 1867 | 3769 | -100 | 1205 | 2680 |
| 2 | 2007-09-26 | SRM 367 | 1 | 424 | 581.88 | 0.46 | 168 | 1865 | 3657 | -11 | 1305 | 1950 |
| 1 | 2007-09-18 | College Tour SRM 366 | 1 | 12 | 17.62 | 0.56 | 173 | 1697 | 4814 | 116 | 1316 | 1904 |