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 |
|---|---|---|---|
| sumeetsk | 8 | 2148 | 603 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.124 | 0.416 | 0.756 | 65.6 | -45 | 347 | 1828 | 1828 | 3508 |
| initial | 0.053 | 0.437 | 0.723 | 52.6 | -50 | 232 | 1265 | 1251 | 3354 |
| SRMFix | 0.121 | 0.450 | 0.741 | 49.9 | -92 | 149 | 1154 | 1154 | 3964 |
| EloSRM | 0.108 | 0.451 | 0.783 | 86.8 | -60 | 481 | 2158 | 2148 | 3281 |
| SRM | -0.028 | 0.635 | 0.880 | 117.9 | -322 | 172 | 878 | 603 | 4942 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 2018-01-25 | SRM 728 | 2 | 156 | 130.72 | -0.26 | -11 | 2148 | 3281 | 1 | 603 | 4942 |
| 7 | 2018-01-10 | SRM 727 | 2 | 33 | 144.43 | 2.13 | 481 | 2158 | 3310 | 172 | 602 | 5065 |
| 6 | 2014-04-24 | SRM 618 | 2 | 653 | 622.06 | -0.07 | -4 | 1678 | 13101 | -51 | 430 | 13217 |
| 5 | 2014-01-21 | SRM 605 | 2 | 777 | 836.47 | 0.11 | 27 | 1682 | 12929 | -21 | 481 | 13030 |
| 4 | 2013-12-14 | SRM 600 | 2 | 811 | 931.77 | -0.15 | -16 | 1655 | 12759 | -34 | 502 | 12558 |
| 3 | 2013-12-04 | SRM 599 | 2 | 1120 | 941.64 | -0.32 | -49 | 1671 | 12551 | -167 | 536 | 12284 |
| 2 | 2013-10-24 | SRM 595 | 2 | 394 | 366.20 | -0.27 | -47 | 1720 | 11121 | -175 | 703 | 10204 |
| 1 | 2013-09-07 | SRM 590 | 2 | 790 | 842.20 | -0.31 | -60 | 1767 | 10165 | -322 | 878 | 7836 |