Barabanov Alexandr

From Krasnogorsk, Russia

EMA: 15990380

Player page

Internal rating (RR)

Rating date Sept. 9, 2026 (latest changes Sept. 7, 2026).

203 place (208.34).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (620 * 3.10 * 1 + 154.93 * 3.40 * 1 + 0 + 0 + 0) / (3.10 * 1 + 3.40 * 1 + 1 + 1 + 1) = 257.7642105263158

p2 = (620 * 3.10 * 1 + 154.93 * 3.40 * 1) / max_coefficients = 158.9072031148605

score = 257.7642105263158 * 0.5 + 158.9072031148605 * 0.5 = 208.33570682058814

Rating changes

Show

all results
Date Place Points Reason
2026-09-06 179 -> 203 222.11 -> 208.34

Sunset Wolf Cup 2026: 0% -> 100%
2026-06-04 182 -> 179 222.11
2026-06-02 183 -> 182 222.11
2026-05-17 181 -> 183 222.11
2026-05-12 154 -> 181 288.97 -> 222.11

X Russian Championship: 14% -> 0%
2026-05-03 151 -> 154 288.41 -> 288.97
2026-05-01 152 -> 151 288.41
2026-04-27 154 -> 152 288.41
2026-04-19 150 -> 154 288.41
2026-04-16 154 -> 150 288.41

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 155 2026-09-06 61/72 100% 3.40 RR Sunset Wolf Cup 2026 Saint Petersburg
2 620 2026-04-05 20/51 100% 3.10 RR Moscow Riichi 2026 Moscow
3 216 2024-06-09 41/52 0% 3.05 RR Agari Summer Tournament 2024 Moscow
4 776 2024-05-12 25/108 0% 4.60 RR X Russian Championship Perm
5 919 2019-12-15 10/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
6 743 2019-07-21 10/36 0% 3.20 RR Moscow Open Riichi Marathon 2019 Moscow
7 830 2019-01-13 9/48 0% 3.10 RR Agari team tournament 2019 Moscow
8 95 2018-12-16 58/64 0% 3.45 EMA White Dragon Tournament Moscow
9 296 2018-07-15 20/28 0% 3.00 RR Moscow Open Riichi Marathon 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