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 |
|---|---|---|---|
| ituxtot | 4 | 2027 | 831 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.095 | 0.324 | 0.468 | 39.1 | -50 | 101 | 1296 | 1246 | 8491 |
| SRMFix | 0.032 | 0.374 | 0.477 | 56.1 | -55 | 129 | 1305 | 1234 | 8464 |
| EloSRM | 0.015 | 0.399 | 0.499 | 65.3 | -49 | 165 | 2086 | 2027 | 8123 |
| SRM | -0.423 | 0.558 | 0.626 | 97.2 | -223 | 10 | 987 | 831 | 8590 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2015-01-12 | SRM 645 | 2 | 559 | 377.82 | -0.56 | -49 | 2027 | 8123 | -98 | 831 | 8590 |
| 3 | 2014-11-02 | SRM 638 | 2 | 286 | 248.41 | -0.20 | -10 | 2076 | 7831 | -58 | 929 | 7494 |
| 2 | 2014-10-23 | SRM 637 | 2 | 355 | 616.99 | 0.80 | 165 | 2086 | 7816 | 10 | 987 | 6878 |
| 1 | 2014-10-14 | SRM 636 | 2 | 450 | 459.22 | 0.03 | 38 | 1921 | 9661 | -223 | 977 | 7005 |