Chichigina Natalya

From Odintsovo, Russia

EMA: 15990021

Player page

Common russian riichi rating (CRR)

Rating date Nov. 13, 2022 (latest changes Nov. 13, 2022).

119 place (143.21).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 1) = 15.2

p1 = (63.83 * 3.10 * 1 + 108.11 * 4.05 * 1 + 333.33 * 4.20 * 1 + 0 + 0) / (3.10 * 1 + 4.05 * 1 + 4.20 * 1 + 1 + 1) = 152.4876404494382

p2 = (333.33 * 4.20 * 1 + 108.11 * 4.05 * 1 + 63.83 * 3.10 * 1) / max_coefficients = 133.92828947368423

score = 152.4876404494382 * 0.5 + 133.92828947368423 * 0.5 = 143.20796496156123

Rating changes

Show

all results
Date Place Points Reason
2022-11-06 112 -> 119 53.54 -> 143.21

IX Russian Riichi Championship: 0% -> 100%
2022-11-05 180 -> 112 35.63 -> 53.54
2021-02-01 244 -> 180 132.72 -> 35.63
2020-02-01 244 132.72

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 45/48 100% 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