Tkachenko Maria

From Sarov, Russia

EMA: 15990422

Player page

Common russian riichi rating (CRR)

Rating date May 1, 2023 (latest changes May 1, 2023).

79 place (318.30).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 2.80 * 1) = 14.04985

p1 = (709.09 * 3.30 * 0.57 + 978.72 * 3.10 * 0.57 + 144.14 * 4.05 * 1 + 0 + 0) / (3.30 * 0.57 + 3.10 * 0.57 + 4.05 * 1 + 1 + 1) = 376.4834716533292

p2 = (978.72 * 3.10 * 0.57 + 709.09 * 3.30 * 0.57 + 144.14 * 4.05 * 1) / max_coefficients = 260.11025028736964

score = 376.4834716533292 * 0.5 + 260.11025028736964 * 0.5 = 318.2968609703494

Rating changes

Show

all results
Date Place Points Reason
2023-05-01 78 -> 79 318.30
2023-04-22 77 -> 78 318.30
2023-04-19 70 -> 77 346.87 -> 318.30

Agari team tournament: 71% -> 57%
2023-03-28 71 -> 70 346.87
2023-03-20 71 341.87 -> 346.87
2023-03-06 67 -> 71 360.16 -> 341.87

Kirov Tournament: 71% -> 57%
2023-02-25 65 -> 67 360.16
2023-02-19 61 -> 65 386.30 -> 360.16

Agari team tournament: 86% -> 71%
2023-01-28 61 384.52 -> 386.30
2023-01-14 60 -> 61 384.52

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 57% 3.10 RR Agari team tournament
3 709 2021-11-06 17/56 57% 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