Kunnikova Ekaterina

From Moscow, Russia

EMA: 15020065

Player page

Common russian riichi rating (CRR)

Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).

170 place (282.65).

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

Show

Date Place Points Reason
2020-02-01 170 282.65

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 658 2019-12-15 39/112 100% 4.05 EMA VIII Russian Riichi Championship
2 526 2018-03-18 10/20 14% 2.10 CRR Spring tournament (Ekaterinburg)
3 56 2017-11-12 68/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten