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 |
|---|---|---|---|
| mamunul | 3 | 2143 | 877 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.080 | 0.359 | 0.438 | 43.2 | -45 | 79 | 1274 | 1229 | 3503 |
| SRMFix | 0.047 | 0.400 | 0.469 | 62.6 | -61 | 108 | 1290 | 1228 | 3524 |
| Odd | 0.004 | 0.413 | 0.503 | 73.5 | -43 | 135 | 1909 | 1865 | 3342 |
| EloSRM | -0.012 | 0.428 | 0.501 | 64.9 | -46 | 134 | 2189 | 2143 | 3300 |
| SRM | -0.350 | 0.490 | 0.538 | 107.7 | -180 | -2 | 1020 | 877 | 3815 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2018-01-25 | SRM 728 | 2 | 183 | 120.87 | -0.60 | -47 | 2143 | 3300 | -141 | 877 | 3815 |
| 2 | 2018-01-10 | SRM 727 | 2 | 63 | 97.16 | 0.62 | 134 | 2189 | 3174 | -2 | 1018 | 3105 |
| 1 | 2017-11-28 | SRM 724 | 2 | 194 | 185.88 | -0.06 | 14 | 2056 | 3831 | -180 | 1020 | 3142 |