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 |
|---|---|---|---|
| Ahmeis | 3 | 2220 | 978 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.567 | 0.708 | 1.106 | 109.7 | -21 | 276 | 2220 | 2220 | 4536 |
| Odd | 0.574 | 0.715 | 1.091 | 113.1 | -17 | 270 | 1969 | 1969 | 4592 |
| initial | 0.566 | 0.726 | 1.125 | 87.4 | -25 | 233 | 1404 | 1404 | 4422 |
| SRMFix | 0.551 | 0.746 | 1.131 | 93.3 | -37 | 224 | 1369 | 1369 | 4795 |
| SRM | 0.069 | 1.050 | 1.149 | 147.3 | -205 | 110 | 995 | 978 | 4746 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2016-01-28 | SRM 680 | 2 | 123 | 460.11 | 1.90 | 276 | 2220 | 4536 | 110 | 978 | 4746 |
| 2 | 2015-10-14 | SRM 671 | 2 | 333 | 439.67 | -0.21 | -21 | 1944 | 6822 | -127 | 868 | 6196 |
| 1 | 2015-10-10 | SRM 670 | 2 | 535 | 538.08 | 0.01 | 32 | 1965 | 6591 | -205 | 995 | 4840 |