Chichigina Natalya

From Odintsovo, Russia

EMA: 15990021

Player page

Common russian riichi rating (CRR)

Rating date July 9, 2023 (latest changes July 9, 2023).

143 place (149.95).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255

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 = 130.79577013421107

score = 169.09948849604746 * 0.5 + 130.79577013421107 * 0.5 = 149.94762931512926

Rating changes

Show

all results
Date Place Points Reason
2023-06-19 143 148.90 -> 149.95

Agari team tournament: 57% -> 43%
2023-06-12 144 -> 143 147.05 -> 148.90

Moscow Riichi 2022: 100% -> 86%
2023-06-11 128 -> 144 153.13 -> 147.05
2023-05-28 130 -> 128 153.13
2023-05-20 131 -> 130 150.57 -> 153.13
2023-05-03 132 -> 131 150.57
2023-05-01 129 -> 132 150.57
2023-04-22 124 -> 129 150.57
2023-04-19 125 -> 124 149.83 -> 150.57

Agari team tournament: 71% -> 57%
2023-03-20 125 147.41 -> 149.83

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
8 895 2018-05-12 3/20 0% 1.50 CRR Agari tournament. First stage