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 |
|---|---|---|---|
| JDB123 | 2 | 2862 | 1661 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 2.614 | 2.898 | 3.902 | 280.5 | -50 | 511 | 1711 | 1661 | 1054 |
| SRMFix | 3.238 | 3.241 | 4.581 | 447.2 | 0 | 894 | 2094 | 2093 | 1451 |
| Odd | 3.400 | 3.400 | 4.713 | 497.1 | 58 | 937 | 2617 | 2617 | 1449 |
| EloSRM | 3.421 | 3.421 | 4.680 | 496.0 | 88 | 904 | 2862 | 2862 | 1474 |
| initial | 3.572 | 3.572 | 4.655 | 430.1 | 71 | 790 | 2060 | 2060 | 2403 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2015-07-23 | SRM 663 | 1 | 245 | 287.00 | 0.23 | 88 | 2862 | 1474 | -50 | 1661 | 1054 |
| 1 | 2014-07-10 | SRM 627 | 2 | 7 | 685.81 | 6.61 | 904 | 2774 | 2126 | 511 | 1711 | 1184 |