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 |
|---|---|---|---|
| 191176102 | 2 | 1933 | 1133 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.031 | 0.308 | 0.310 | 96.5 | -130 | 63 | 1263 | 1133 | 3621 |
| SRMFix | 0.520 | 0.520 | 0.670 | 112.8 | 17 | 209 | 1426 | 1426 | 4656 |
| initial | 0.556 | 0.556 | 0.703 | 67.0 | 15 | 119 | 1334 | 1334 | 5382 |
| EloSRM | 0.570 | 0.570 | 0.738 | 161.2 | 43 | 280 | 1933 | 1933 | 4658 |
| Odd | 0.586 | 0.586 | 0.759 | 164.3 | 40 | 289 | 1788 | 1788 | 4844 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-06-13 | SRM 442 | 1 | 569 | 610.33 | 0.10 | 43 | 1933 | 4658 | -130 | 1133 | 3621 |
| 1 | 2009-05-27 | SRM 441 | 2 | 337 | 693.30 | 1.04 | 280 | 1890 | 4972 | 63 | 1263 | 2632 |