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 |
|---|---|---|---|
| bachcha | 2 | 1401 | 787 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.371 | 0.371 | 0.371 | 72.8 | -73 | -73 | 1311 | 1311 | 6636 |
| EloSRM | -0.406 | 0.406 | 0.406 | 89.0 | -89 | -89 | 1401 | 1401 | 6451 |
| initial | -0.505 | 0.505 | 0.505 | 60.8 | -61 | -61 | 1139 | 1139 | 6420 |
| SRMFix | -0.540 | 0.540 | 0.540 | 125.2 | -125 | -125 | 1075 | 1075 | 6716 |
| SRM | -1.242 | 1.242 | 1.242 | 413.0 | -413 | -413 | 787 | 787 | 5867 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-01-17 | SRM 335 | 2 | 381 | ||||||||
| 1 | 2007-01-13 | SRM 334 | 2 | 513 | 426.31 | -0.41 | -89 | 1401 | 6451 | -413 | 787 | 5867 |