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 |
|---|---|---|---|
| romanasa | 3 | 2838 | 1556 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.642 | 2.027 | 3.125 | 260.0 | -212 | 545 | 1745 | 1556 | 900 |
| SRMFix | 1.972 | 2.219 | 3.538 | 317.1 | -62 | 865 | 2065 | 2027 | 1018 |
| EloSRM | 2.118 | 2.268 | 3.577 | 314.0 | -43 | 794 | 2838 | 2838 | 1104 |
| initial | 2.170 | 2.278 | 3.573 | 274.3 | -20 | 743 | 1984 | 1984 | 1397 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2017-11-18 | SRM 723 | 1 | 108 | 142.60 | 0.40 | 105 | 2838 | 1104 | 23 | 1556 | 900 |
| 2 | 2017-09-26 | SRM 721 | 1 | 150 | 174.07 | -0.22 | -43 | 2733 | 1385 | -212 | 1533 | 993 |
| 1 | 2016-09-26 | SRM 699 (Cisco) | 2 | 4 | 289.72 | 6.18 | 794 | 2776 | 1522 | 545 | 1745 | 686 |