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 |
|---|---|---|---|
| Hhmp | 3 | 2078 | 933 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.028 | 0.352 | 0.417 | 66.4 | -60 | 132 | 1332 | 1264 | 7939 |
| initial | 0.184 | 0.378 | 0.422 | 45.5 | -35 | 77 | 1302 | 1267 | 8030 |
| Odd | 0.028 | 0.467 | 0.540 | 100.4 | -43 | 247 | 1899 | 1856 | 7562 |
| EloSRM | -0.007 | 0.468 | 0.522 | 94.3 | -50 | 231 | 2130 | 2078 | 7502 |
| SRM | -0.605 | 0.605 | 0.625 | 89.0 | -108 | -68 | 1132 | 933 | 7019 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2015-02-17 | SRM 650 | 2 | 288 | 194.92 | -0.56 | -50 | 2078 | 7502 | -108 | 933 | 7019 |
| 2 | 2015-02-10 | SRM 649 | 2 | 379 | 341.63 | -0.15 | -2 | 2128 | 7026 | -91 | 1041 | 5873 |
| 1 | 2015-02-02 | SRM 648 | 2 | 293 | 472.98 | 0.69 | 231 | 2130 | 7126 | -68 | 1132 | 5096 |