Chichigina Natalya

From Odintsovo, Russia

EMA: 15990021

Player page

Internal rating (RR)

Rating date July 28, 2023 (latest changes July 28, 2023).

103 place (153.85).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 3.50 * 0.57) = 13.421155

p1 = (63.83 * 3.10 * 0.43 + 108.11 * 4.05 * 0.86 + 333.33 * 4.20 * 1 + 0 + 0) / (3.10 * 0.43 + 4.05 * 0.86 + 4.20 * 1 + 1 + 1) = 169.09948849604746

p2 = (333.33 * 4.20 * 1 + 108.11 * 4.05 * 0.86 + 63.83 * 3.10 * 0.43) / max_coefficients = 138.59313896605767

score = 169.09948849604746 * 0.5 + 138.59313896605767 * 0.5 = 153.84631373105256

Rating changes

Show

all results
Date Place Points Reason
2023-07-20 106 -> 103 151.36 -> 153.85
2023-06-19 107 -> 106 150.33 -> 151.36

Agari team tournament: 57% -> 43%
2023-06-12 107 148.42 -> 150.33

Moscow Riichi 2022: 100% -> 86%
2023-06-11 89 -> 107 159.05 -> 148.42
2023-05-28 89 157.82 -> 159.05
2023-05-20 91 -> 89 154.92 -> 157.82
2023-05-06 92 -> 91 154.92
2023-04-19 92 152.89 -> 154.92

Agari team tournament: 71% -> 57%
2023-03-28 92 151.55 -> 152.89
2023-03-20 92 149.01 -> 151.55

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 333 2022-11-06 51/76 100% 4.20 RR IX Russian Riichi Championship
2 108 2022-06-12 100/112 86% 4.05 RR Moscow Riichi 2022
3 64 2021-12-19 45/48 43% 3.10 RR Agari team tournament
4 32 2020-01-26 31/32 0% 2.70 RR The last chance: back to 2019
5 81 2019-12-15 103/112 0% 4.05 EMA VIII Russian Riichi Championship
6 317 2018-12-16 44/64 0% 3.45 EMA White Dragon Tournament
7 0 2018-07-22 24/24 0% 2.73 RR Winner tournament. Agari season event