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 = (63.83 * 3.10 * 0.29 + 108.11 * 4.05 * 0.71 + 333.33 * 4.20 * 1 + 0 + 0) / (3.10 * 0.29 + 4.05 * 0.71 + 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
2023-06-19 108 -> 107 150.33 -> 151.36

Agari team tournament: 57% -> 43%
2023-06-12 108 148.42 -> 150.33

Moscow Riichi 2022: 100% -> 86%
2023-06-11 89 -> 108 159.05 -> 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
2023-05-05 150 -> 92 35.63 -> 154.92

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