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 |
|---|---|---|---|
| alpc60 | 4 | 1834 | 895 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.049 | 0.539 | 0.599 | 100.3 | -58 | 259 | 1895 | 1834 | 5420 |
| SRM | 0.061 | 0.562 | 0.711 | 76.2 | -142 | -30 | 1153 | 895 | 8509 |
| initial | 0.283 | 0.588 | 0.696 | 70.8 | -73 | 125 | 1410 | 1336 | 5622 |
| SRMFix | 0.078 | 0.636 | 0.661 | 101.6 | -87 | 147 | 1472 | 1338 | 5906 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-07-31 | SRM 412 | 2 | 562 | 323.81 | -0.80 | -58 | 1834 | 5420 | -86 | 895 | 8509 |
| 3 | 2008-07-23 | SRM 411 | 2 | 287 | 252.46 | -0.18 | -4 | 1892 | 4751 | -30 | 981 | 7495 |
| 2 | 2008-05-24 | College Tour Beijing | 1 | 206 | 269.62 | 0.39 | 80 | 1895 | 4419 | -142 | 1011 | 5827 |
| 1 | 2008-05-01 | SRM 400 | 2 | 327 | 564.31 | 0.79 | 259 | 1815 | 4835 | -47 | 1153 | 3441 |