Chichigina Natalya

From Odintsovo, Russia

EMA: 15990021

Player page

Internal rating (RR)

Rating date May 20, 2023 (latest changes May 20, 2023).

89 place (157.82).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.71 + 3.45 * 0.57) = 12.72138

p1 = (63.83 * 3.10 * 0.57 + 108.11 * 4.05 * 1 + 333.33 * 4.20 * 1 + 0 + 0) / (3.10 * 0.57 + 4.05 * 1 + 4.20 * 1 + 1 + 1) = 162.28640068411676

p2 = (333.33 * 4.20 * 1 + 108.11 * 4.05 * 1 + 63.83 * 3.10 * 0.57) / max_coefficients = 153.3560038297732

score = 162.28640068411676 * 0.5 + 153.3560038297732 * 0.5 = 157.82120225694496

Rating changes

Show

all results
Date Place Points Reason
2023-05-20 91 -> 89 154.92 -> 157.82
2023-05-06 92 -> 91 154.92
2023-04-19 92 152.89 -> 154.92

Agari team tournament: 71% -> 57%
2023-03-28 92 151.55 -> 152.89
2023-03-20 92 149.01 -> 151.55
2023-02-19 92 147.43 -> 149.01

Agari team tournament: 86% -> 71%
2023-01-28 93 -> 92 146.01 -> 147.43
2022-12-19 93 144.79 -> 146.01

Agari team tournament: 100% -> 86%
2022-11-28 94 -> 93 143.21 -> 144.79
2022-11-06 78 -> 94 53.54 -> 143.21

IX Russian Riichi Championship: 0% -> 100%

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 57% 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