Chichigin Andrey

From Odintsovo, Russia

EMA: 15990028

Player page

Common russian riichi rating (CRR)

Rating date Feb. 16, 2025 (latest changes Feb. 16, 2025).

94 place (425.13).

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

p1 = (140.19 * 4 * 0.57 + 686.27 * 3.05 * 1 + 156.86 * 3.05 * 1 + 726.32 * 3.85 * 1 + 337.08 * 3.75 * 1 + 274.51 * 3.05 * 1) / (4 * 0.57 + 3.05 * 1 + 3.05 * 1 + 3.85 * 1 + 3.75 * 1 + 3.05 * 1) = 409.2116875748597

p2 = (726.32 * 3.85 * 1 + 686.27 * 3.05 * 1 + 337.08 * 3.75 * 1 + 274.51 * 3.05 * 1) / max_coefficients = 441.0567823343849

score = 409.2116875748597 * 0.5 + 441.0567823343849 * 0.5 = 425.1342349546223

Rating changes

Show

all results
Date Place Points Reason
2025-02-16 90 -> 94 425.13
2025-02-11 92 -> 90 425.13
2025-02-02 88 -> 92 426.67 -> 425.13

Agari Winter Tournament 2025: 0% -> 100%
2025-01-07 84 -> 88 426.67
2025-01-03 86 -> 84 421.58 -> 426.67

SPB Riichi Open 2023: 71% -> 57%
2024-12-22 87 -> 86 421.58
2024-12-18 88 -> 87 421.58
2024-12-11 91 -> 88 421.58
2024-11-05 95 -> 91 414.85 -> 421.58
2024-11-04 94 -> 95 414.85

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 275 2025-02-02 38/52 100% 3.05 RR Agari Winter Tournament 2025
2 337 2024-10-13 60/90 100% 3.75 RR Moscow Riichi 2024
3 726 2024-09-01 27/96 100% 3.85 RR SPB Riichi Open 2024
4 157 2024-06-09 44/52 100% 3.05 RR Agari Summer Tournament 2024
5 686 2024-03-10 17/52 100% 3.05 RR Agari Spring Tournament 2024
6 140 2023-09-03 93/108 57% 4.00 RR SPB Riichi Open 2023
7 40 2022-11-06 73/76 0% 4.20 RR IX Russian Riichi Championship
8 811 2022-06-12 22/112 0% 4.05 RR Moscow Riichi 2022
9 191 2021-12-19 39/48 0% 3.10 RR Agari team tournament
10 452 2020-01-26 18/32 0% 2.70 RR The last chance: back to 2019
11 198 2019-12-15 90/112 0% 4.05 EMA VIII Russian Riichi Championship
12 683 2018-12-16 21/64 0% 3.45 EMA White Dragon Tournament
13 158 2018-05-12 17/20 0% 1.50 CRR Agari tournament. First stage