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 |
|---|---|---|---|
| yifan.oi | 3 | 1752 | 1037 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.335 | 0.409 | 0.528 | 49.2 | -9 | 90 | 1290 | 1281 | 4814 |
| SRM | -0.534 | 0.534 | 0.628 | 81.5 | -127 | -36 | 1164 | 1037 | 3784 |
| SRMFix | 0.148 | 0.537 | 0.556 | 110.4 | -65 | 156 | 1356 | 1291 | 4739 |
| EloSRM | 0.185 | 0.652 | 0.678 | 156.5 | -44 | 269 | 1796 | 1752 | 4451 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2007-10-09 | SRM 370 | 2 | 367 | 265.57 | -0.47 | -44 | 1752 | 4451 | -127 | 1037 | 3784 |
| 2 | 2007-10-04 | SRM 369 | 2 | 122 | ||||||||
| 1 | 2007-10-02 | SRM 368 | 2 | 249 | 444.82 | 0.84 | 269 | 1796 | 4125 | -36 | 1164 | 2871 |