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 |
|---|---|---|---|
| valery94 | 4 | 2558 | 1299 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.993 | 1.436 | 2.443 | 110.2 | -68 | 270 | 1402 | 1299 | 3201 |
| EloSRM | 1.457 | 1.546 | 2.697 | 171.0 | -12 | 454 | 2570 | 2558 | 3330 |
| SRMFix | 1.415 | 1.566 | 2.729 | 183.3 | -23 | 570 | 1894 | 1856 | 2990 |
| initial | 1.538 | 1.595 | 2.849 | 192.1 | -11 | 682 | 1954 | 1941 | 3323 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2015-04-17 | SRM 656 | 1 | 304 | 375.30 | -0.13 | -12 | 2558 | 3330 | -56 | 1299 | 3201 |
| 3 | 2015-03-17 | SRM 653 | 1 | 254 | 362.90 | -0.05 | 2 | 2570 | 3286 | -47 | 1355 | 2798 |
| 2 | 2015-02-02 | SRM 648 | 2 | 8 | 326.59 | 5.35 | 454 | 2568 | 3310 | 270 | 1402 | 2532 |
| 1 | 2015-01-24 | SRM 647 | 2 | 332 | 522.97 | 0.66 | 217 | 2114 | 7278 | -68 | 1132 | 5090 |