Barabanov Alexandr

From Krasnogorsk, Russia

EMA: 15990380

Player page

Common russian riichi rating (CRR)

Rating date July 12, 2025 (latest changes July 12, 2025).

174 place (276.26).

max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.35

p1 = (775.70 * 4.60 * 0.71 + 215.69 * 3.05 * 0.86 + 0 + 0 + 0) / (4.60 * 0.71 + 3.05 * 0.86 + 1 + 1 + 1) = 349.73513851505663

p2 = (775.70 * 4.60 * 0.71 + 215.69 * 3.05 * 0.86) / max_coefficients = 202.7765472312704

score = 349.73513851505663 * 0.5 + 202.7765472312704 * 0.5 = 276.2558428731635

Rating changes

Show

all results
Date Place Points Reason
2025-07-12 152 -> 174 305.29 -> 276.26

X Russian Championship: 86% -> 71%
2025-06-27 154 -> 152 305.29
2025-06-15 150 -> 154 308.72 -> 305.29
2025-06-14 149 -> 150 308.72
2025-06-11 150 -> 149 308.72
2025-06-09 151 -> 150 308.25 -> 308.72

Agari Summer Tournament 2024: 100% -> 86%
2025-05-17 148 -> 151 308.25
2025-05-12 140 -> 148 331.72 -> 308.25

X Russian Championship: 100% -> 86%
2025-05-03 136 -> 140 331.72
2025-05-01 137 -> 136 331.72

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 216 2024-06-09 41/52 86% 3.05 RR Agari Summer Tournament 2024 Moscow
2 776 2024-05-12 25/108 71% 4.60 RR X Russian Championship Perm
3 368 2020-02-02 13/20 0% 2.40 CRR double-burning-2020 Moscow
4 919 2019-12-15 10/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
5 743 2019-07-21 10/36 0% 3.20 RR Moscow Open Riichi Marathon 2019 Moscow
6 830 2019-01-13 9/48 0% 3.10 RR Agari team tournament 2019 Moscow
7 95 2018-12-16 58/64 0% 3.45 EMA White Dragon Tournament Moscow
8 296 2018-07-15 20/28 0% 3.00 RR Moscow Open Riichi Marathon Moscow
9 741 2018-01-20 8/28 0% 1.70 CRR Team tournament Agari. Season event Moscow
10 800 2017-10-07 4/16 0% 1.40 RR Red Dragon tournament 2017 Moscow
11 370 2017-09-24 18/28 0% 2.60 RR Moscow Riichi Half Marathon 2017 Moscow