Tkachenko Maria

From Sarov, Russia

EMA: 15990422

Player page

Common russian riichi rating (CRR)

Rating date Feb. 25, 2023 (latest changes Feb. 25, 2023).

66 place (360.16).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 2.80 * 1) = 14.55

p1 = (709.09 * 3.30 * 0.71 + 978.72 * 3.10 * 0.71 + 144.14 * 4.05 * 1 + 0 + 0) / (3.30 * 0.71 + 3.10 * 0.71 + 4.05 * 1 + 1 + 1) = 416.3679021458322

p2 = (978.72 * 3.10 * 0.71 + 709.09 * 3.30 * 0.71 + 144.14 * 4.05 * 1) / max_coefficients = 303.94914089347077

score = 416.3679021458322 * 0.5 + 303.94914089347077 * 0.5 = 360.15852151965146

Rating changes

Show

all results
Date Place Points Reason
2023-02-25 64 -> 66 360.16
2023-02-19 60 -> 64 386.30 -> 360.16

Agari team tournament: 86% -> 71%
2023-01-28 60 384.52 -> 386.30
2023-01-14 59 -> 60 384.52
2023-01-06 57 -> 59 401.40 -> 384.52

Kirov Tournament: 86% -> 71%
2022-12-19 50 -> 57 424.07 -> 401.40

Agari team tournament: 100% -> 86%
2022-12-18 47 -> 50 424.07
2022-12-03 181 -> 47 30.74 -> 424.07
2021-02-01 267 -> 181 64.96 -> 30.74
2020-02-01 267 64.96

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 144 2022-06-12 96/112 100% 4.05 RR Moscow Riichi 2022
2 979 2021-12-19 2/48 71% 3.10 RR Agari team tournament
3 709 2021-11-06 17/56 71% 3.30 RR Kirov Tournament
4 0 2019-07-21 36/36 0% 3.20 RR Moscow Open Riichi Marathon 2019
5 193 2019-05-04 68/84 0% 4.20 EMA Haru Shanten 2019