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 |
|---|---|---|---|
| quantum1500 | 3 | 1977 | 997 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.794 | 0.808 | 1.334 | 115.4 | 20 | 285 | 1977 | 1977 | 4389 |
| Odd | 0.810 | 0.810 | 1.331 | 121.5 | 42 | 277 | 1837 | 1837 | 4488 |
| initial | 0.776 | 0.841 | 1.359 | 101.3 | -12 | 283 | 1480 | 1480 | 4079 |
| SRMFix | 0.753 | 0.855 | 1.352 | 103.2 | -37 | 259 | 1435 | 1435 | 4467 |
| SRM | 0.163 | 1.190 | 1.358 | 161.0 | -250 | 140 | 997 | 997 | 4675 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-12-22 | SRM 456 | 2 | 96 | 475.75 | 2.31 | 285 | 1977 | 4389 | 140 | 997 | 4675 |
| 2 | 2009-12-05 | SRM 454 | 2 | 636 | 679.69 | 0.10 | 42 | 1692 | 6685 | -93 | 857 | 6573 |
| 1 | 2009-10-20 | SRM 451 | 2 | 547 | 538.98 | -0.02 | 20 | 1651 | 7146 | -250 | 950 | 5436 |