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 |
|---|---|---|---|
| breacher | 2 | 1870 | 964 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.524 | 0.524 | 0.587 | 171.6 | 82 | 261 | 1756 | 1756 | 4659 |
| EloSRM | 0.545 | 0.545 | 0.586 | 166.7 | 84 | 249 | 1870 | 1870 | 4655 |
| SRMFix | 0.623 | 0.623 | 0.623 | 121.5 | 104 | 140 | 1443 | 1443 | 4474 |
| SRM | 0.392 | 0.684 | 0.788 | 118.0 | -185 | -51 | 1149 | 964 | 6699 |
| initial | 0.771 | 0.771 | 0.778 | 92.8 | 80 | 106 | 1386 | 1386 | 4720 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-05-24 | College Tour Beijing | 1 | 233 | 293.13 | 0.33 | 84 | 1870 | 4655 | -185 | 964 | 6699 |
| 1 | 2007-12-11 | SRM 382 | 2 | 225 | 380.76 | 0.76 | 249 | 1786 | 4659 | -51 | 1149 | 3420 |