Kunnikova Ekaterina
From Moscow, Russia
EMA: 15020065
Common russian riichi rating (CRR)
Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).
171 place (282.65).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55
p1 = (526.32 * 2.10 * 0.14 + 657.66 * 4.05 * 1 + 0 + 0 + 0) / (2.10 * 0.14 + 4.05 * 1 + 1 + 1 + 1) = 383.86604789873326
p2 = (657.66 * 4.05 * 1 + 526.32 * 2.10 * 0.14) / max_coefficients = 181.443729903537
score = 383.86604789873326 * 0.5 + 181.443729903537 * 0.5 = 282.6548889011351
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2020-02-01 | 171 | 282.65 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 658 |
|
39/112 | 100% | 4.05 | EMA | VIII Russian Riichi Championship |
| 2 | 526 |
|
10/20 | 14% | 2.10 | CRR | Spring tournament (Ekaterinburg) |
| 3 | 56 |
|
68/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |