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 |
|---|---|---|---|
| ugljesas | 2 | 2150 | 914 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.107 | 0.675 | 0.684 | 254.0 | -397 | 111 | 1311 | 914 | 6922 |
| initial | 0.855 | 0.893 | 1.236 | 107.6 | -5 | 210 | 1410 | 1406 | 5848 |
| SRMFix | 0.782 | 0.908 | 1.198 | 183.9 | -22 | 346 | 1546 | 1524 | 4877 |
| EloSRM | 0.834 | 0.984 | 1.290 | 247.7 | -36 | 460 | 2186 | 2150 | 4805 |
| Odd | 0.861 | 1.006 | 1.324 | 251.9 | -28 | 476 | 2008 | 1980 | 4889 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-09-14 | SRM 518 | 1 | 809 | 729.21 | -0.15 | -36 | 2150 | 4805 | -397 | 914 | 6922 |
| 1 | 2011-09-10 | SRM 517 | 2 | 263 | 927.20 | 1.82 | 460 | 2186 | 4422 | 111 | 1311 | 2811 |