Tkachenko Maria

From Sarov, Russia

EMA: 15990422

Player page

Common russian riichi rating (CRR)

Rating date Aug. 19, 2023 (latest changes Aug. 19, 2023).

120 place (216.79).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 2.80 * 1) = 13.642914999999999

p1 = (709.09 * 3.30 * 0.29 + 978.72 * 3.10 * 0.29 + 144.14 * 4.05 * 0.71 + 0 + 0) / (3.30 * 0.29 + 3.10 * 0.29 + 4.05 * 0.71 + 1 + 1) = 290.47095134269006

p2 = (978.72 * 3.10 * 0.29 + 709.09 * 3.30 * 0.29 + 144.14 * 4.05 * 0.71) / max_coefficients = 143.10504756498153

score = 290.47095134269006 * 0.5 + 143.10504756498153 * 0.5 = 216.7879994538358

Rating changes

Show

all results
Date Place Points Reason
2023-08-19 105 -> 120 253.96 -> 216.79

Agari team tournament: 43% -> 29%
2023-08-12 112 -> 105 246.28 -> 253.96

Moscow Riichi 2022: 86% -> 71%
2023-07-28 113 -> 112 246.28
2023-07-06 105 -> 113 269.23 -> 246.28

Kirov Tournament: 43% -> 29%
2023-07-03 106 -> 105 269.23
2023-06-19 96 -> 106 300.76 -> 269.23

Agari team tournament: 57% -> 43%
2023-06-12 99 -> 96 291.93 -> 300.76

Moscow Riichi 2022: 100% -> 86%
2023-06-11 81 -> 99 302.28 -> 291.93
2023-05-28 83 -> 81 302.28
2023-05-20 85 -> 83 297.92 -> 302.28

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 144 2022-06-12 96/112 71% 4.05 RR Moscow Riichi 2022
2 979 2021-12-19 2/48 29% 3.10 RR Agari team tournament
3 709 2021-11-06 17/56 29% 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