Chichigin Andrey

From Odintsovo, Russia

EMA: 15990028

Player page

Internal rating (RR)

Rating date May 6, 2023 (latest changes May 6, 2023).

69 place (301.04).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 3.45 * 0.57) = 13.22118

p1 = (191.49 * 3.10 * 0.57 + 810.81 * 4.05 * 1 + 40 * 4.20 * 1 + 0 + 0) / (3.10 * 0.57 + 4.05 * 1 + 4.20 * 1 + 1 + 1) = 315.35336326898664

p2 = (810.81 * 4.05 * 1 + 191.49 * 3.10 * 0.57 + 40 * 4.20 * 1) / max_coefficients = 286.73461824133705

score = 315.35336326898664 * 0.5 + 286.73461824133705 * 0.5 = 301.0439907551619

Rating changes

Show

all results
Date Place Points Reason
2023-05-05 113 -> 69 173.43 -> 301.04
2021-02-01 143 -> 113 302.47 -> 173.43
2020-02-01 143 302.47

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 40 2022-11-06 73/76 100% 4.20 RR IX Russian Riichi Championship Perm
2 811 2022-06-12 22/112 100% 4.05 RR Moscow Riichi 2022 Moscow
3 191 2021-12-19 39/48 57% 3.10 RR Agari team tournament Moscow
4 452 2020-01-26 18/32 0% 2.70 RR The last chance: back to 2019 Moscow
5 198 2019-12-15 90/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
6 683 2018-12-16 21/64 0% 3.45 EMA White Dragon Tournament Moscow