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 |
|---|---|---|---|
| jackyyf | 4 | 2525 | 1346 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.367 | 0.504 | 0.839 | 72.5 | -61 | 200 | 1400 | 1346 | 2894 |
| EloSRM | 0.843 | 0.843 | 1.388 | 189.7 | 28 | 584 | 2525 | 2525 | 2955 |
| SRMFix | 0.850 | 0.850 | 1.329 | 150.5 | 23 | 490 | 1802 | 1802 | 3424 |
| Odd | 0.861 | 0.861 | 1.416 | 193.3 | 28 | 605 | 2331 | 2331 | 3021 |
| initial | 1.017 | 1.017 | 1.406 | 122.5 | 48 | 325 | 1690 | 1690 | 4309 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-09-07 | SRM 555 | 1 | 495 | 527.51 | 0.09 | 28 | 2525 | 2955 | -11 | 1346 | 2894 |
| 3 | 2012-07-09 | SRM 549 | 1 | 369 | 457.95 | 0.31 | 73 | 2498 | 3049 | 18 | 1357 | 2789 |
| 2 | 2012-07-02 | SRM 548 | 1 | 432 | 503.07 | 0.22 | 74 | 2425 | 3439 | -61 | 1339 | 2907 |
| 1 | 2012-06-25 | SRM 547 | 2 | 64 | 430.12 | 2.75 | 584 | 2350 | 3922 | 200 | 1400 | 2465 |