Tkachenko Maria

From Sarov, Russia

EMA: 15990422

Player page

Common russian riichi rating (CRR)

Rating date Dec. 17, 2023 (latest changes Dec. 17, 2023).

181 place (90.01).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001

p1 = (978.72 * 3.10 * 0.14 + 144.14 * 4.05 * 0.43 + 0 + 0 + 0) / (3.10 * 0.14 + 4.05 * 0.43 + 1 + 1 + 1) = 132.03200729123623

p2 = (978.72 * 3.10 * 0.14 + 144.14 * 4.05 * 0.43) / max_coefficients = 47.984465768690406

score = 132.03200729123623 * 0.5 + 47.984465768690406 * 0.5 = 90.00823652996331

Rating changes

Show

all results
Date Place Points Reason
2023-12-12 180 -> 181 93.54 -> 90.01

Moscow Riichi 2022: 57% -> 43%
2023-11-28 189 -> 180 93.54
2023-11-26 181 -> 189 93.73 -> 93.54
2023-11-20 182 -> 181 93.73
2023-11-06 168 -> 182 142.67 -> 93.73

Kirov Tournament: 14% -> 0%
2023-11-05 163 -> 168 142.67
2023-11-03 165 -> 163 142.67
2023-10-22 163 -> 165 142.67
2023-10-19 143 -> 163 187.34 -> 142.67

Agari team tournament: 29% -> 14%
2023-10-12 145 -> 143 183.97 -> 187.34

Moscow Riichi 2022: 71% -> 57%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 144 2022-06-12 96/112 43% 4.05 RR Moscow Riichi 2022
2 979 2021-12-19 2/48 14% 3.10 RR Agari team tournament
3 709 2021-11-06 17/56 0% 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