Tkachenko Maria

From Sarov, Russia

EMA: 15990422

Player page

Common russian riichi rating (CRR)

Rating date Nov. 20, 2023 (latest changes Nov. 20, 2023).

180 place (93.73).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002

p1 = (978.72 * 3.10 * 0.14 + 144.14 * 4.05 * 0.57 + 0 + 0 + 0) / (3.10 * 0.14 + 4.05 * 0.57 + 1 + 1 + 1) = 133.24799032856478

p2 = (978.72 * 3.10 * 0.14 + 144.14 * 4.05 * 0.57) / max_coefficients = 54.214823934156044

score = 133.24799032856478 * 0.5 + 54.214823934156044 * 0.5 = 93.73140713136041

Rating changes

Show

all results
Date Place Points Reason
2023-11-20 181 -> 180 93.73
2023-11-06 167 -> 181 142.67 -> 93.73

Kirov Tournament: 14% -> 0%
2023-11-05 162 -> 167 142.67
2023-11-03 164 -> 162 142.67
2023-10-22 162 -> 164 142.67
2023-10-19 142 -> 162 187.34 -> 142.67

Agari team tournament: 29% -> 14%
2023-10-12 144 -> 142 183.97 -> 187.34

Moscow Riichi 2022: 71% -> 57%
2023-09-28 147 -> 144 183.97
2023-09-09 148 -> 147 183.97
2023-09-06 139 -> 148 211.00 -> 183.97

Kirov Tournament: 29% -> 14%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 144 2022-06-12 96/112 57% 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