Chichigina Natalya

From Odintsovo, Russia

EMA: 15990021

Player page

Internal rating (RR)

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

103 place (157.54).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 3.50 * 0.57) = 12.842815

p1 = (108.11 * 4.05 * 0.71 + 63.83 * 3.10 * 0.29 + 333.33 * 4.20 * 1 + 0 + 0) / (4.05 * 0.71 + 3.10 * 0.29 + 4.20 * 1 + 1 + 1) = 177.30770444907768

p2 = (333.33 * 4.20 * 1 + 108.11 * 4.05 * 0.71 + 63.83 * 3.10 * 0.29) / max_coefficients = 137.76418954878662

score = 177.30770444907768 * 0.5 + 137.76418954878662 * 0.5 = 157.53594699893216

Rating changes

Show

all results
Date Place Points Reason
2023-08-19 103 156.23 -> 157.54

Agari team tournament: 43% -> 29%
2023-08-12 104 -> 103 153.85 -> 156.23

Moscow Riichi 2022: 86% -> 71%
2023-07-20 107 -> 104 151.36 -> 153.85
2023-06-19 150 -> 107 35.63 -> 151.36

Agari team tournament: 57% -> 43%
2021-02-01 219 -> 150 100.55 -> 35.63
2020-02-01 219 100.55

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 333 2022-11-06 51/76 100% 4.20 RR IX Russian Riichi Championship Perm
2 108 2022-06-12 100/112 71% 4.05 RR Moscow Riichi 2022 Moscow
3 64 2021-12-19 45/48 29% 3.10 RR Agari team tournament Moscow
4 32 2020-01-26 31/32 0% 2.70 RR The last chance: back to 2019 Moscow
5 81 2019-12-15 103/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
6 317 2018-12-16 44/64 0% 3.45 EMA White Dragon Tournament Moscow
7 0 2018-07-22 24/24 0% 2.73 RR Winner tournament. Agari season event Moscow