Chichigin Andrey

From Odintsovo, Russia

EMA: 15990028

Player page

Common russian riichi rating (CRR)

Rating date March 10, 2024 (latest changes March 10, 2024).

100 place (293.47).

max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001

p1 = (810.81 * 4.05 * 0.29 + 140.19 * 4 * 1 + 686.27 * 3.05 * 1 + 40 * 4.20 * 0.57 + 0) / (4.05 * 0.29 + 4 * 1 + 3.05 * 1 + 4.20 * 0.57 + 1) = 317.74628423537075

p2 = (686.27 * 3.05 * 1 + 810.81 * 4.05 * 0.29 + 140.19 * 4 * 1 + 40 * 4.20 * 0.57) / max_coefficients = 269.20218978102184

score = 317.74628423537075 * 0.5 + 269.20218978102184 * 0.5 = 293.47423700819627

Rating changes

Show

all results
Date Place Points Reason
2024-03-10 155 -> 100 144.55 -> 293.47

Agari Spring Tournament 2024: 0% -> 100%
2024-03-06 157 -> 155 139.00 -> 144.55

IX Russian Riichi Championship: 71% -> 57%
2024-02-27 159 -> 157 139.00
2024-02-25 155 -> 159 139.00
2024-02-12 138 -> 155 173.74 -> 139.00

Moscow Riichi 2022: 43% -> 29%
2024-01-20 139 -> 138 173.74
2024-01-09 140 -> 139 173.74
2024-01-06 144 -> 140 167.28 -> 173.74

IX Russian Riichi Championship: 86% -> 71%
2024-01-05 146 -> 144 167.28
2023-12-19 145 -> 146 179.00 -> 167.28

Agari team tournament: 14% -> 0%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 686 2024-03-10 17/52 100% 3.05 RR Agari Spring Tournament 2024
2 140 2023-09-03 93/108 100% 4.00 RR SPB Riichi Open 2023
3 40 2022-11-06 73/76 57% 4.20 RR IX Russian Riichi Championship
4 811 2022-06-12 22/112 29% 4.05 RR Moscow Riichi 2022
5 191 2021-12-19 39/48 0% 3.10 RR Agari team tournament
6 452 2020-01-26 18/32 0% 2.70 RR The last chance: back to 2019
7 198 2019-12-15 90/112 0% 4.05 EMA VIII Russian Riichi Championship
8 683 2018-12-16 21/64 0% 3.45 EMA White Dragon Tournament
9 158 2018-05-12 17/20 0% 1.50 CRR Agari tournament. First stage