Chichigin Andrey

From Odintsovo, Russia

EMA: 15990028

Player page

Internal rating (RR)

Rating date June 30, 2026 (latest changes June 27, 2026).

136 place (334.48).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

p1 = (726.32 * 3.85 * 0.29 + 337.08 * 3.75 * 0.29 + 274.51 * 3.05 * 0.57 + 333.33 * 2 * 0.86 + 513.51 * 3.40 * 1) / (3.85 * 0.29 + 3.75 * 0.29 + 3.05 * 0.57 + 2 * 0.86 + 3.40 * 1) = 438.15717040546997

p2 = (513.51 * 3.40 * 1 + 726.32 * 3.85 * 0.29 + 333.33 * 2 * 0.86 + 274.51 * 3.05 * 0.57) / max_coefficients = 230.81062096004206

score = 438.15717040546997 * 0.5 + 230.81062096004206 * 0.5 = 334.48389568275604

Rating changes

Show

all results
Date Place Points Reason
2026-06-16 139 -> 136 334.48
2026-06-15 140 -> 139 330.30 -> 334.48
2026-06-14 119 -> 140 340.11 -> 330.30
2026-06-13 120 -> 119 339.41 -> 340.11

Moscow Riichi 2024: 43% -> 29%
2026-06-09 125 -> 120 333.41 -> 339.41

Agari Summer Tournament 2024: 14% -> 0%
2026-06-08 125 335.40 -> 333.41

Random not fault: 100% -> 86%
2026-06-04 126 -> 125 335.40
2026-06-02 126 334.38 -> 335.40

Agari Winter Tournament 2025: 71% -> 57%
2026-05-17 123 -> 126 334.38
2026-05-12 126 -> 123 334.38

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 514 2026-02-23 37/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
2 333 2025-06-08 11/16 86% 2.00 RR Random not fault Moscow
3 275 2025-02-02 38/52 57% 3.05 RR Agari Winter Tournament 2025 Moscow
4 337 2024-10-13 60/90 29% 3.75 RR Moscow Riichi 2024 Moscow
5 726 2024-09-01 27/96 29% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
6 157 2024-06-09 44/52 0% 3.05 RR Agari Summer Tournament 2024 Moscow
7 686 2024-03-10 17/52 0% 3.05 RR Agari Spring Tournament 2024 Moscow
8 140 2023-09-03 93/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
9 40 2022-11-06 73/76 0% 4.20 RR IX Russian Riichi Championship Perm
10 811 2022-06-12 22/112 0% 4.05 RR Moscow Riichi 2022 Moscow
11 191 2021-12-19 39/48 0% 3.10 RR Agari team tournament Moscow
12 452 2020-01-26 18/32 0% 2.70 RR The last chance: back to 2019 Moscow
13 198 2019-12-15 90/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
14 683 2018-12-16 21/64 0% 3.45 EMA White Dragon Tournament Moscow