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 |
|---|---|---|---|
| NExPlain | 9 | 2848 | 1460 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.250 | 0.450 | 0.669 | 64.0 | -66 | 204 | 1524 | 1460 | 1610 |
| EloSRM | 0.472 | 0.610 | 0.888 | 116.1 | -20 | 388 | 2848 | 2848 | 1462 |
| Odd | 0.483 | 0.614 | 0.898 | 114.0 | -24 | 405 | 2578 | 2578 | 1512 |
| SRMFix | 0.613 | 0.665 | 0.932 | 82.4 | -15 | 282 | 1900 | 1900 | 2087 |
| initial | 0.732 | 0.746 | 1.015 | 89.8 | -8 | 273 | 1993 | 1993 | 2399 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | 2015-11-18 | SRM 673 | 1 | 176 | 253.74 | 0.53 | 77 | 2848 | 1462 | 66 | 1460 | 1610 |
| 8 | 2015-04-17 | SRM 656 | 1 | 304 | 328.28 | -0.32 | -20 | 2771 | 2164 | -66 | 1394 | 2484 |
| 7 | 2015-03-25 | SRM 654 | 1 | 179 | 208.45 | 0.22 | 32 | 2791 | 2070 | 28 | 1460 | 2158 |
| 6 | 2015-03-17 | SRM 653 | 1 | 254 | 330.12 | -0.19 | -12 | 2759 | 2230 | -54 | 1432 | 2314 |
| 5 | 2015-02-17 | SRM 650 | 1 | 231 | 213.59 | -0.11 | -3 | 2771 | 2180 | -38 | 1486 | 2012 |
| 4 | 2015-02-10 | SRM 649 | 1 | 110 | 459.11 | 2.06 | 312 | 2774 | 2169 | 204 | 1524 | 1830 |
| 3 | 2015-02-02 | SRM 648 | 1 | 336 | 479.27 | 0.51 | 157 | 2461 | 4067 | 29 | 1320 | 3133 |
| 2 | 2014-10-04 | SRM 635 | 1 | 222 | 421.70 | 0.10 | 45 | 2304 | 5456 | 26 | 1291 | 3495 |
| 1 | 2014-07-22 | SRM 628 | 2 | 244 | 667.08 | 1.45 | 388 | 2259 | 5817 | 65 | 1265 | 3697 |