Chichigin Andrey

From Odintsovo, Russia

EMA: 15990028

Player page

Internal rating (RR)

Rating date June 21, 2023 (latest changes June 21, 2023).

91 place (263.39).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 3.50 * 0.71) = 13.921305

p1 = (191.49 * 3.10 * 0.43 + 810.81 * 4.05 * 0.86 + 40 * 4.20 * 1 + 0 + 0) / (3.10 * 0.43 + 4.05 * 0.86 + 4.20 * 1 + 1 + 1) = 294.2704557262488

p2 = (810.81 * 4.05 * 0.86 + 191.49 * 3.10 * 0.43 + 40 * 4.20 * 1) / max_coefficients = 232.51771295866303

score = 294.2704557262488 * 0.5 + 232.51771295866303 * 0.5 = 263.3940843424559

Rating changes

Show

all results
Date Place Points Reason
2023-06-19 113 -> 91 173.43 -> 263.39

Agari team tournament: 57% -> 43%
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 86% 4.05 RR Moscow Riichi 2022 Moscow
3 191 2021-12-19 39/48 43% 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