Chichigin Andrey

From Odintsovo, Russia

EMA: 15990028

Player page

Internal rating (RR)

Rating date June 11, 2025 (latest changes June 11, 2025).

91 place (415.65).

max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266

p1 = (140.19 * 4 * 0.29 + 686.27 * 3.05 * 0.71 + 156.86 * 3.05 * 0.86 + 726.32 * 3.85 * 1 + 337.08 * 3.75 * 1 + 274.51 * 3.05 * 1 + 333.33 * 2 * 1) / (4 * 0.29 + 3.05 * 0.71 + 3.05 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.05 * 1 + 2 * 1) = 410.51633068019976

p2 = (726.32 * 3.85 * 1 + 686.27 * 3.05 * 0.71 + 337.08 * 3.75 * 1 + 274.51 * 3.05 * 1) / max_coefficients = 420.77819157408913

score = 410.51633068019976 * 0.5 + 420.77819157408913 * 0.5 = 415.6472611271445

Rating changes

Show

all results
Date Place Points Reason
2025-06-11 94 -> 91 415.65
2025-06-09 95 -> 94 412.74 -> 415.65

Agari Summer Tournament 2024: 100% -> 86%
2025-06-08 94 -> 95 416.93 -> 412.74

Random not fault: 0% -> 100%
2025-05-12 94 408.21 -> 416.93
2025-05-10 92 -> 94 421.05 -> 408.21

Agari Spring Tournament 2024: 86% -> 71%
2025-05-03 87 -> 92 416.61 -> 421.05

SPB Riichi Open 2023: 43% -> 29%
2025-04-11 89 -> 87 416.61
2025-03-10 86 -> 89 429.30 -> 416.61

Agari Spring Tournament 2024: 100% -> 86%
2025-03-03 87 -> 86 425.13 -> 429.30

SPB Riichi Open 2023: 57% -> 43%
2025-03-02 83 -> 87 425.13

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 86% 3.05 RR Agari Summer Tournament 2024 Moscow
6 686 2024-03-10 17/52 71% 3.05 RR Agari Spring Tournament 2024 Moscow
7 140 2023-09-03 93/108 29% 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