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 |
|---|---|---|---|
| ykculnu | 8 | 2531 | 1203 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.578 | 0.713 | 1.354 | 85.9 | -57 | 425 | 1757 | 1757 | 3999 |
| SRM | 0.308 | 0.730 | 1.096 | 91.9 | -134 | 290 | 1490 | 1203 | 4322 |
| EloSRM | 0.250 | 0.782 | 1.385 | 108.1 | -42 | 704 | 2599 | 2531 | 3511 |
| SRMFix | 0.325 | 0.786 | 1.360 | 105.9 | -105 | 602 | 1802 | 1709 | 3945 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 2015-04-09 | SRM 655 | 2 | 63 | 91.77 | 0.54 | 40 | 2531 | 3511 | 55 | 1203 | 4322 |
| 7 | 2015-02-10 | SRM 649 | 2 | 252 | 93.36 | -1.43 | -42 | 2491 | 3801 | -34 | 1148 | 4863 |
| 6 | 2015-02-02 | SRM 648 | 1 | 437 | 394.34 | -0.27 | -26 | 2533 | 3519 | -96 | 1182 | 4612 |
| 5 | 2015-01-12 | SRM 645 | 1 | 189 | 312.33 | -0.04 | 2 | 2559 | 3320 | 24 | 1278 | 3542 |
| 4 | 2014-12-27 | SRM 643 | 1 | 338 | 390.47 | -0.11 | -8 | 2557 | 3368 | -36 | 1254 | 3832 |
| 3 | 2014-12-16 | SRM 642 | 1 | 273 | 265.22 | -0.24 | -33 | 2565 | 3318 | -134 | 1290 | 3441 |
| 2 | 2014-11-28 | SRM 639 | 1 | 233 | 354.29 | -0.03 | 9 | 2599 | 3141 | -66 | 1424 | 2450 |
| 1 | 2014-11-02 | SRM 638 | 2 | 29 | 348.02 | 3.58 | 704 | 2590 | 3201 | 290 | 1490 | 2068 |