Chichigina Natalya

From Odintsovo, Russia

EMA: 15990021

Player page

Common russian riichi rating (CRR)

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

119 place (147.41).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 2.80 * 1) = 14.55

p1 = (63.83 * 3.10 * 0.71 + 108.11 * 4.05 * 1 + 333.33 * 4.20 * 1 + 0 + 0) / (3.10 * 0.71 + 4.05 * 1 + 4.20 * 1 + 1 + 1) = 158.78751605581687

p2 = (333.33 * 4.20 * 1 + 108.11 * 4.05 * 1 + 63.83 * 3.10 * 0.71) / max_coefficients = 136.02611683848795

score = 158.78751605581687 * 0.5 + 136.02611683848795 * 0.5 = 147.4068164471524

Rating changes

Show

all results
Date Place Points Reason
2023-02-19 119 146.75 -> 147.41

Agari team tournament: 86% -> 71%
2023-01-28 119 146.01 -> 146.75
2023-01-14 115 -> 119 146.01
2023-01-05 117 -> 115 146.01
2023-01-03 120 -> 117 146.01
2022-12-19 120 144.79 -> 146.01

Agari team tournament: 100% -> 86%
2022-12-18 117 -> 120 144.79
2022-11-28 119 -> 117 143.21 -> 144.79
2022-11-06 112 -> 119 53.54 -> 143.21

IX Russian Riichi Championship: 0% -> 100%
2022-11-05 180 -> 112 35.63 -> 53.54

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 2022-06-12 100/112 100% 4.05 RR Moscow Riichi 2022
3 64 2021-12-19 45/48 71% 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
8 895 2018-05-12 3/20 0% 1.50 CRR Agari tournament. First stage