Chichigin Andrey

From Odintsovo, Russia

EMA: 15990028

Player page

Internal rating (RR)

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

87 place (416.61).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (140.19 * 4 * 0.43 + 686.27 * 3.05 * 0.86 + 156.86 * 3.05 * 1 + 726.32 * 3.85 * 1 + 337.08 * 3.75 * 1 + 274.51 * 3.05 * 1) / (4 * 0.43 + 3.05 * 0.86 + 3.05 * 1 + 3.85 * 1 + 3.75 * 1 + 3.05 * 1) = 411.0373793129843

p2 = (726.32 * 3.85 * 1 + 686.27 * 3.05 * 0.86 + 337.08 * 3.75 * 1 + 274.51 * 3.05 * 1) / max_coefficients = 422.18548895899056

score = 411.0373793129843 * 0.5 + 422.18548895899056 * 0.5 = 416.61143413598745

Rating changes

Show

all results
Date Place Points Reason
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
2025-02-16 78 -> 83 425.13
2025-02-11 82 -> 78 425.13
2025-02-02 76 -> 82 426.67 -> 425.13

Agari Winter Tournament 2025: 0% -> 100%
2025-01-26 72 -> 76 426.67
2025-01-07 69 -> 72 426.67
2025-01-03 74 -> 69 421.58 -> 426.67

SPB Riichi Open 2023: 71% -> 57%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 275 2025-02-02 38/52 100% 3.05 RR Agari Winter Tournament 2025 Moscow
2 337 2024-10-13 60/90 100% 3.75 RR Moscow Riichi 2024 Moscow
3 726 2024-09-01 27/96 100% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
4 157 2024-06-09 44/52 100% 3.05 RR Agari Summer Tournament 2024 Moscow
5 686 2024-03-10 17/52 86% 3.05 RR Agari Spring Tournament 2024 Moscow
6 140 2023-09-03 93/108 43% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
7 40 2022-11-06 73/76 0% 4.20 RR IX Russian Riichi Championship Perm
8 811 2022-06-12 22/112 0% 4.05 RR Moscow Riichi 2022 Moscow
9 191 2021-12-19 39/48 0% 3.10 RR Agari team tournament Moscow
10 452 2020-01-26 18/32 0% 2.70 RR The last chance: back to 2019 Moscow
11 198 2019-12-15 90/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
12 683 2018-12-16 21/64 0% 3.45 EMA White Dragon Tournament Moscow