Chichigin Andrey

From Odintsovo, Russia

EMA: 15990028

Player page

Common russian riichi rating (CRR)

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

138 place (211.57).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002

p1 = (810.81 * 4.05 * 0.57 + 40 * 4.20 * 0.86 + 140.19 * 4 * 1 + 191.49 * 3.10 * 0.14 + 0) / (4.05 * 0.57 + 4.20 * 0.86 + 4 * 1 + 3.10 * 0.14 + 1) = 234.73846040056424

p2 = (810.81 * 4.05 * 0.57 + 140.19 * 4 * 1 + 40 * 4.20 * 0.86 + 191.49 * 3.10 * 0.14) / max_coefficients = 188.4066369748873

score = 234.73846040056424 * 0.5 + 188.4066369748873 * 0.5 = 211.57254868772577

Rating changes

Show

all results
Date Place Points Reason
2023-11-06 125 -> 138 173.43 -> 211.57

IX Russian Riichi Championship: 100% -> 86%
2021-02-01 144 -> 125 316.54 -> 173.43
2020-02-01 144 316.54

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 140 2023-09-03 93/108 100% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
2 40 2022-11-06 73/76 86% 4.20 RR IX Russian Riichi Championship Perm
3 811 2022-06-12 22/112 57% 4.05 RR Moscow Riichi 2022 Moscow
4 191 2021-12-19 39/48 14% 3.10 RR Agari team tournament Moscow
5 452 2020-01-26 18/32 0% 2.70 RR The last chance: back to 2019 Moscow
6 198 2019-12-15 90/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
7 683 2018-12-16 21/64 0% 3.45 EMA White Dragon Tournament Moscow
8 158 2018-05-12 17/20 0% 1.50 CRR Agari tournament. First stage Moscow