Chichigina Natalya

From Odintsovo, Russia

EMA: 15990021

Player page

Internal rating (RR)

Rating date Feb. 1, 2021 (latest changes Feb. 1, 2021).

151 place (35.63).

max_coefficients = (4.05 * 0.86 + 2.90 * 1 + 3.85 * 0.71 + 3.45 * 0.71) = 11.585645

p1 = (81.08 * 4.05 * 0.86 + 32.26 * 2.70 * 0.86 + 0 + 0 + 0) / (4.05 * 0.86 + 2.70 * 0.86 + 1 + 1 + 1) = 40.53304194162491

p2 = (81.08 * 4.05 * 0.86 + 32.26 * 2.70 * 0.86) / max_coefficients = 30.73631204822865

score = 40.53304194162491 * 0.5 + 30.73631204822865 * 0.5 = 35.63467699492678

Rating changes

Show

all results
Date Place Points Reason
2021-02-01 220 -> 151 100.55 -> 35.63
2020-02-01 220 100.55

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 32 2020-01-26 31/32 86% 2.70 RR The last chance: back to 2019
2 81 2019-12-15 103/112 86% 4.05 EMA VIII Russian Riichi Championship
3 317 2018-12-16 44/64 0% 3.45 EMA White Dragon Tournament
4 0 2018-07-22 24/24 0% 2.73 RR Winner tournament. Agari season event