Chichigina Natalya

From Odintsovo, Russia

EMA: 15990021

Player page

Common russian riichi rating (CRR)

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

140 place (153.50).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 2.80 * 1) = 13.642914999999999

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 = 129.68489505358644

score = 177.30770444907768 * 0.5 + 129.68489505358644 * 0.5 = 153.49629975133206

Rating changes

Show

all results
Date Place Points Reason
2023-08-19 140 152.12 -> 153.50

Agari team tournament: 43% -> 29%
2023-08-12 141 -> 140 149.95 -> 152.12

Moscow Riichi 2022: 86% -> 71%
2023-07-20 143 -> 141 149.95
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

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 71% 4.05 RR Moscow Riichi 2022
3 64 2021-12-19 45/48 29% 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