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 |
|---|---|---|---|
| Dinivity | 4 | 1831 | 622 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.161 | 0.226 | 0.246 | 27.3 | -45 | 16 | 1171 | 1122 | 11429 |
| EloSRM | -0.119 | 0.233 | 0.241 | 45.7 | -71 | 71 | 1871 | 1831 | 10188 |
| SRMFix | -0.149 | 0.241 | 0.265 | 43.9 | -98 | 31 | 1133 | 1087 | 10781 |
| SRM | -0.489 | 0.489 | 0.597 | 144.5 | -356 | -60 | 844 | 622 | 10845 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2015-02-10 | SRM 649 | 2 | 508 | 517.06 | -0.22 | -29 | 1831 | 10188 | -67 | 622 | 10845 |
| 3 | 2014-08-21 | SRM 630 | 2 | 544 | 489.07 | -0.15 | -11 | 1861 | 10249 | -95 | 689 | 10972 |
| 2 | 2014-08-12 | SRM 629 | 2 | 540 | 632.32 | 0.23 | 71 | 1871 | 10178 | -60 | 784 | 9694 |
| 1 | 2014-07-22 | SRM 628 | 2 | 669 | 647.94 | -0.33 | -71 | 1800 | 11096 | -356 | 844 | 8800 |