Chichigin Andrey

From Odintsovo, Russia

EMA: 15990028

Player page

Internal rating (RR)

Rating date Aug. 10, 2026 (latest changes Aug. 8, 2026).

104 place (409.74).

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

p1 = (726.32 * 3.85 * 0.14 + 337.08 * 3.75 * 0.29 + 274.51 * 3.05 * 0.43 + 333.33 * 2 * 0.71 + 513.51 * 3.40 * 1 + 814.81 * 2.45 * 1) / (3.85 * 0.14 + 3.75 * 0.29 + 3.05 * 0.43 + 2 * 0.71 + 3.40 * 1 + 2.45 * 1) = 522.958411422335

p2 = (814.81 * 2.45 * 1 + 513.51 * 3.40 * 1 + 333.33 * 2 * 0.71 + 726.32 * 3.85 * 0.14) / max_coefficients = 296.52031480450574

score = 522.958411422335 * 0.5 + 296.52031480450574 * 0.5 = 409.7393631134204

Rating changes

Show

all results
Date Place Points Reason
2026-08-08 105 -> 104 410.22 -> 409.74

Random not fault: 86% -> 71%
2026-08-04 108 -> 105 410.22
2026-08-03 107 -> 108 410.22
2026-08-02 153 -> 107 312.32 -> 410.22

Ivanovo Babayka 2026: 0% -> 100%

Agari Winter Tournament 2025: 57% -> 43%
2026-07-25 151 -> 153 312.32
2026-07-18 149 -> 151 312.32
2026-07-14 150 -> 149 312.32
2026-07-13 151 -> 150 312.32
2026-07-12 148 -> 151 312.32
2026-07-01 136 -> 148 334.48 -> 312.32

SPB Riichi Open 2024: 29% -> 14%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 815 2026-08-02 6/28 100% 2.45 RR Ivanovo Babayka 2026 Ivanovo
2 514 2026-02-23 37/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
3 333 2025-06-08 11/16 71% 2.00 RR Random not fault Moscow
4 275 2025-02-02 38/52 43% 3.05 RR Agari Winter Tournament 2025 Moscow
5 337 2024-10-13 60/90 29% 3.75 RR Moscow Riichi 2024 Moscow
6 726 2024-09-01 27/96 14% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
7 157 2024-06-09 44/52 0% 3.05 RR Agari Summer Tournament 2024 Moscow
8 686 2024-03-10 17/52 0% 3.05 RR Agari Spring Tournament 2024 Moscow
9 140 2023-09-03 93/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
10 40 2022-11-06 73/76 0% 4.20 RR IX Russian Riichi Championship Perm
11 811 2022-06-12 22/112 0% 4.05 RR Moscow Riichi 2022 Moscow
12 191 2021-12-19 39/48 0% 3.10 RR Agari team tournament Moscow
13 452 2020-01-26 18/32 0% 2.70 RR The last chance: back to 2019 Moscow
14 198 2019-12-15 90/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
15 683 2018-12-16 21/64 0% 3.45 EMA White Dragon Tournament Moscow