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 |
|---|---|---|---|
| hpzw5 | 4 | 2259 | 1020 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.494 | 0.698 | 0.984 | 84.0 | -29 | 226 | 1438 | 1438 | 3428 |
| SRMFix | 0.452 | 0.761 | 1.012 | 109.9 | -57 | 270 | 1422 | 1422 | 3719 |
| Odd | 0.432 | 0.823 | 1.080 | 145.0 | -55 | 400 | 2013 | 2013 | 3665 |
| SRM | 0.222 | 0.918 | 1.017 | 118.0 | -272 | 104 | 1032 | 1020 | 3922 |
| EloSRM | 0.492 | 0.930 | 1.144 | 164.6 | -65 | 416 | 2259 | 2259 | 3709 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2016-12-29 | SRM 704 | 2 | 111 | 203.67 | 0.88 | 171 | 2259 | 3709 | 42 | 1020 | 3922 |
| 3 | 2012-11-10 | SRM 560 | 2 | 491 | 288.81 | -0.77 | -65 | 2088 | 6314 | -54 | 978 | 6548 |
| 2 | 2012-09-01 | SRM 554 | 2 | 212 | 829.22 | 1.97 | 416 | 2153 | 5634 | 104 | 1032 | 5856 |
| 1 | 2012-01-14 | SRM 529 | 2 | 889 | 824.11 | -0.11 | -7 | 1737 | 9287 | -272 | 928 | 6961 |