Chichigina Natalya

From Odintsovo, Russia

EMA: 15990021

Player page

Internal rating (RR)

Rating date May 28, 2023 (latest changes May 28, 2023).

90 place (159.05).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.71 + 3.10 * 0.57) = 12.52139

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 = 155.80538582377832

score = 162.28640068411676 * 0.5 + 155.80538582377832 * 0.5 = 159.04589325394755

Rating changes

Show

all results
Date Place Points Reason
2023-05-28 90 157.82 -> 159.05
2023-05-20 92 -> 90 154.92 -> 157.82
2023-05-06 93 -> 92 154.92
2023-04-19 93 152.89 -> 154.92

Agari team tournament: 71% -> 57%
2023-03-28 93 151.55 -> 152.89
2023-03-20 93 149.01 -> 151.55
2023-02-19 93 147.43 -> 149.01

Agari team tournament: 86% -> 71%
2023-01-28 94 -> 93 146.01 -> 147.43
2022-12-19 94 144.79 -> 146.01

Agari team tournament: 100% -> 86%
2022-11-28 95 -> 94 143.21 -> 144.79

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