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 |
|---|---|---|---|
| difficultz | 2 | 2632 | 1571 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.725 | 1.725 | 2.389 | 185.5 | 14 | 357 | 1571 | 1571 | 1440 |
| SRMFix | 2.386 | 2.386 | 3.064 | 387.2 | 77 | 698 | 1974 | 1974 | 2116 |
| EloSRM | 2.451 | 2.451 | 3.153 | 449.6 | 120 | 779 | 2632 | 2632 | 1871 |
| Odd | 2.464 | 2.464 | 3.188 | 461.2 | 107 | 816 | 2459 | 2459 | 1862 |
| initial | 2.620 | 2.620 | 3.150 | 315.5 | 105 | 526 | 1831 | 1831 | 3394 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-11-29 | SRM 525 | 1 | 391 | 540.49 | 0.47 | 120 | 2632 | 1871 | 14 | 1571 | 1440 |
| 1 | 2011-10-25 | SRM 522 | 2 | 26 | 562.20 | 4.43 | 779 | 2512 | 2480 | 357 | 1557 | 1473 |