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 |
|---|---|---|---|
| Iakovenko | 2 | 1539 | 716 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | -0.324 | 0.449 | 0.554 | 76.8 | -123 | 30 | 1230 | 1107 | 7522 |
| initial | -0.278 | 0.462 | 0.539 | 55.6 | -89 | 22 | 1222 | 1133 | 8135 |
| EloSRM | -0.349 | 0.627 | 0.717 | 110.6 | -104 | 117 | 1643 | 1539 | 6644 |
| Odd | -0.364 | 0.664 | 0.757 | 116.7 | -100 | 133 | 1539 | 1439 | 6670 |
| SRM | -0.690 | 0.690 | 0.694 | 242.0 | -323 | -161 | 1039 | 716 | 7496 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-12-04 | College Tour SRM 380 | 1 | 203 | 109.83 | -0.98 | -104 | 1539 | 6644 | -323 | 716 | 7496 |
| 1 | 2007-10-02 | SRM 368 | 2 | 367 | 444.80 | 0.28 | 117 | 1643 | 5160 | -161 | 1039 | 3690 |