Chichigin Andrey

From Odintsovo, Russia

EMA: 15990028

Player page

Common russian riichi rating (CRR)

Rating date Aug. 9, 2025 (latest changes Aug. 9, 2025).

113 place (409.93).

max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2

p1 = (140.19 * 4 * 0.14 + 686.27 * 3.05 * 0.57 + 156.86 * 3.05 * 0.71 + 726.32 * 3.85 * 1 + 337.08 * 3.75 * 1 + 274.51 * 3.05 * 1 + 333.33 * 2 * 1) / (4 * 0.14 + 3.05 * 0.57 + 3.05 * 0.71 + 3.85 * 1 + 3.75 * 1 + 3.05 * 1 + 2 * 1) = 418.95679194726006

p2 = (726.32 * 3.85 * 1 + 337.08 * 3.75 * 1 + 686.27 * 3.05 * 0.57 + 274.51 * 3.05 * 1) / max_coefficients = 400.8967105263158

score = 418.95679194726006 * 0.5 + 400.8967105263158 * 0.5 = 409.92675123678794

Rating changes

Show

all results
Date Place Points Reason
2025-08-09 113 406.68 -> 409.93

Agari Summer Tournament 2024: 86% -> 71%
2025-08-04 114 -> 113 404.72 -> 406.68
2025-08-03 113 -> 114 404.72
2025-07-26 112 -> 113 404.72
2025-07-13 109 -> 112 404.72
2025-07-12 110 -> 109 401.01 -> 404.72
2025-07-10 107 -> 110 413.88 -> 401.01

Agari Spring Tournament 2024: 71% -> 57%
2025-07-03 109 -> 107 409.59 -> 413.88

SPB Riichi Open 2023: 29% -> 14%
2025-06-15 103 -> 109 415.65 -> 409.59
2025-06-14 101 -> 103 415.65

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 333 2025-06-08 11/16 100% 2.00 RR Random not fault Moscow
2 275 2025-02-02 38/52 100% 3.05 RR Agari Winter Tournament 2025 Moscow
3 337 2024-10-13 60/90 100% 3.75 RR Moscow Riichi 2024 Moscow
4 726 2024-09-01 27/96 100% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
5 157 2024-06-09 44/52 71% 3.05 RR Agari Summer Tournament 2024 Moscow
6 686 2024-03-10 17/52 57% 3.05 RR Agari Spring Tournament 2024 Moscow
7 140 2023-09-03 93/108 14% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
8 40 2022-11-06 73/76 0% 4.20 RR IX Russian Riichi Championship Perm
9 811 2022-06-12 22/112 0% 4.05 RR Moscow Riichi 2022 Moscow
10 191 2021-12-19 39/48 0% 3.10 RR Agari team tournament Moscow
11 452 2020-01-26 18/32 0% 2.70 RR The last chance: back to 2019 Moscow
12 198 2019-12-15 90/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
13 683 2018-12-16 21/64 0% 3.45 EMA White Dragon Tournament Moscow
14 158 2018-05-12 17/20 0% 1.50 CRR Agari tournament. First stage Moscow