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 |
|---|---|---|---|
| Wronger | 3 | 1901 | 1141 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.652 | 0.654 | 0.818 | 125.2 | 3 | 227 | 1782 | 1782 | 4340 |
| EloSRM | 0.670 | 0.671 | 0.846 | 124.3 | 4 | 219 | 1901 | 1901 | 4295 |
| SRMFix | 0.684 | 0.693 | 0.880 | 110.4 | -2 | 165 | 1526 | 1526 | 3680 |
| initial | 0.804 | 0.804 | 1.053 | 96.8 | 1 | 201 | 1491 | 1491 | 3856 |
| SRM | 0.673 | 0.970 | 1.192 | 123.7 | -215 | 145 | 1345 | 1141 | 3727 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2008-05-03 | East China Round 1 | 1 | 182 | 434.42 | 1.25 | 150 | 1901 | 4295 | 11 | 1141 | 3727 |
| 2 | 2008-03-11 | SRM 393 | 1 | 502 | 535.51 | -0.00 | 4 | 1751 | 5351 | -215 | 1130 | 3652 |
| 1 | 2007-10-09 | College Tour SRM 370 | 1 | 80 | 135.12 | 0.76 | 219 | 1747 | 4482 | 145 | 1345 | 1777 |