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 |
|---|---|---|---|
| Alfis | 3 | 1933 | 873 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | -0.066 | 0.527 | 0.637 | 91.2 | -111 | 158 | 1358 | 1242 | 8383 |
| EloSRM | 0.002 | 0.532 | 0.612 | 119.6 | -110 | 241 | 2043 | 1933 | 9128 |
| Odd | 0.006 | 0.569 | 0.668 | 126.1 | -99 | 261 | 1855 | 1757 | 8734 |
| SRM | -0.594 | 0.594 | 0.749 | 109.0 | -224 | -28 | 1172 | 873 | 7878 |
| initial | 0.112 | 0.595 | 0.631 | 71.7 | -87 | 92 | 1328 | 1241 | 8569 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2015-01-12 | SRM 645 | 2 | 616 | 421.32 | -0.68 | -110 | 1933 | 9128 | -224 | 873 | 7878 |
| 2 | 2013-01-29 | SRM 568 | 2 | 542 | 502.40 | -0.11 | 8 | 2043 | 6844 | -75 | 1097 | 5269 |
| 1 | 2013-01-12 | SRM 566 | 2 | 445 | 774.87 | 0.80 | 241 | 2035 | 6809 | -28 | 1172 | 4500 |