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 |
|---|---|---|---|
| sycoprog | 3 | 1991 | 690 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.053 | 0.513 | 0.584 | 61.8 | -63 | 102 | 1219 | 1219 | 9127 |
| SRMFix | 0.072 | 0.549 | 0.641 | 92.3 | -136 | 119 | 1161 | 1161 | 9688 |
| EloSRM | 0.184 | 0.551 | 0.693 | 158.6 | -111 | 358 | 1991 | 1991 | 8695 |
| SRM | -0.327 | 0.860 | 0.982 | 221.3 | -526 | 77 | 690 | 690 | 10654 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2014-12-27 | SRM 643 | 2 | 315 | 676.25 | 1.10 | 358 | 1991 | 8695 | 77 | 690 | 10654 |
| 2 | 2012-03-20 | SRM 538 | 2 | 566 | 692.91 | -0.08 | -7 | 1633 | 11891 | -61 | 613 | 11585 |
| 1 | 2012-03-07 | SRM 536 | 2 | 1091 | 833.17 | -0.47 | -111 | 1640 | 11689 | -526 | 674 | 10998 |