Chichigin Andrey

From Odintsovo, Russia

EMA: 15990028

Player page

Internal rating (RR)

Rating date May 20, 2026 (latest changes May 17, 2026).

126 place (334.38).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85

p1 = (156.86 * 3.05 * 0.14 + 726.32 * 3.85 * 0.29 + 337.08 * 3.75 * 0.43 + 274.51 * 3.05 * 0.71 + 333.33 * 2 * 1 + 513.51 * 3.40 * 1) / (3.05 * 0.14 + 3.85 * 0.29 + 3.75 * 0.43 + 3.05 * 0.71 + 2 * 1 + 3.40 * 1) = 412.22367255801464

p2 = (513.51 * 3.40 * 1 + 726.32 * 3.85 * 0.29 + 333.33 * 2 * 1 + 274.51 * 3.05 * 0.71) / max_coefficients = 256.53737373737374

score = 412.22367255801464 * 0.5 + 256.53737373737374 * 0.5 = 334.3805231476942

Rating changes

Show

all results
Date Place Points Reason
2026-05-17 123 -> 126 334.38
2026-05-12 126 -> 123 334.38
2026-05-03 125 -> 126 333.52 -> 334.38
2026-05-02 126 -> 125 333.52
2026-05-01 121 -> 126 354.55 -> 333.52

SPB Riichi Open 2024: 43% -> 29%
2026-04-19 120 -> 121 354.55
2026-04-13 121 -> 120 356.66 -> 354.55

Moscow Riichi 2024: 57% -> 43%
2026-04-11 120 -> 121 356.66
2026-04-09 120 351.91 -> 356.66

Agari Summer Tournament 2024: 29% -> 14%
2026-04-02 121 -> 120 351.22 -> 351.91

Agari Winter Tournament 2025: 86% -> 71%

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 11/16 100% 2.00 RR Random not fault Moscow
3 275 2025-02-02 38/52 71% 3.05 RR Agari Winter Tournament 2025 Moscow
4 337 2024-10-13 60/90 43% 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 14% 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