Chichigina Natalya

From Odintsovo, Russia

EMA: 15990021

Player page

Common russian riichi rating (CRR)

Rating date Sept. 1, 2024 (latest changes Sept. 1, 2024).

93 place (404.93).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.85 * 1 + 3.65 * 1) = 16.099999999999998

p1 = (333.33 * 4.20 * 0.29 + 186.92 * 4 * 1 + 627.45 * 3.05 * 1 + 627.45 * 3.05 * 1 + 400 * 3.85 * 1) / (4.20 * 0.29 + 4 * 1 + 3.05 * 1 + 3.05 * 1 + 3.85 * 1) = 430.04130709428557

p2 = (627.45 * 3.05 * 1 + 627.45 * 3.05 * 1 + 400 * 3.85 * 1 + 186.92 * 4 * 1) / max_coefficients = 379.8211180124224

score = 430.04130709428557 * 0.5 + 379.8211180124224 * 0.5 = 404.931212553354

Rating changes

Show

all results
Date Place Points Reason
2024-09-01 98 -> 93 364.83 -> 404.93

SPB Riichi Open 2024: 0% -> 100%
2024-08-27 99 -> 98 364.83
2024-08-26 102 -> 99 364.83
2024-08-11 105 -> 102 363.10 -> 364.83
2024-08-04 99 -> 105 369.59 -> 363.10
2024-07-14 94 -> 99 369.59
2024-07-06 92 -> 94 374.67 -> 369.59

IX Russian Riichi Championship: 43% -> 29%
2024-06-11 95 -> 92 377.89 -> 374.67
2024-06-09 118 -> 95 267.29 -> 377.89

Agari Summer Tournament 2024: 0% -> 100%
2024-05-19 116 -> 118 267.29

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 400 2024-09-01 58/96 100% 3.85 RR SPB Riichi Open 2024
2 627 2024-06-09 20/52 100% 3.05 RR Agari Summer Tournament 2024
3 627 2024-03-10 20/52 100% 3.05 RR Agari Spring Tournament 2024
4 187 2023-09-03 88/108 100% 4.00 RR SPB Riichi Open 2023
5 333 2022-11-06 51/76 29% 4.20 RR IX Russian Riichi Championship
6 108 2022-06-12 100/112 0% 4.05 RR Moscow Riichi 2022
7 64 2021-12-19 45/48 0% 3.10 RR Agari team tournament
8 32 2020-01-26 31/32 0% 2.70 RR The last chance: back to 2019
9 81 2019-12-15 103/112 0% 4.05 EMA VIII Russian Riichi Championship
10 317 2018-12-16 44/64 0% 3.45 EMA White Dragon Tournament
11 0 2018-07-22 24/24 0% 2.73 RR Winner tournament. Agari season event
12 895 2018-05-12 3/20 0% 1.50 CRR Agari tournament. First stage