Barabanov Alexandr

From Krasnogorsk, Russia

EMA: 15990380

Player page

Internal rating (RR)

Rating date March 29, 2026 (latest changes March 26, 2026).

218 place (100.39).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (775.70 * 4.60 * 0.14 + 215.69 * 3.05 * 0.29 + 0 + 0 + 0) / (4.60 * 0.14 + 3.05 * 0.29 + 1 + 1 + 1) = 154.09414349513384

p2 = (775.70 * 4.60 * 0.14 + 215.69 * 3.05 * 0.29) / max_coefficients = 46.67892976588628

score = 154.09414349513384 * 0.5 + 46.67892976588628 * 0.5 = 100.38653663051005

Rating changes

Show

all results
Date Place Points Reason
2026-03-12 203 -> 218 156.80 -> 100.39

X Russian Championship: 29% -> 14%
2026-03-10 204 -> 203 156.80
2026-03-07 205 -> 204 156.80
2026-02-23 195 -> 205 156.80
2026-02-09 193 -> 195 159.28 -> 156.80

Agari Summer Tournament 2024: 43% -> 29%
2026-02-04 194 -> 193 159.28
2026-01-30 196 -> 194 159.28
2026-01-25 194 -> 196 159.28
2026-01-12 176 -> 194 204.82 -> 159.28

X Russian Championship: 43% -> 29%
2026-01-07 175 -> 176 204.82

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 216 2024-06-09 41/52 29% 3.05 RR Agari Summer Tournament 2024 Moscow
2 776 2024-05-12 25/108 14% 4.60 RR X Russian Championship Perm
3 919 2019-12-15 10/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
4 743 2019-07-21 10/36 0% 3.20 RR Moscow Open Riichi Marathon 2019 Moscow
5 830 2019-01-13 9/48 0% 3.10 RR Agari team tournament 2019 Moscow
6 95 2018-12-16 58/64 0% 3.45 EMA White Dragon Tournament Moscow
7 296 2018-07-15 20/28 0% 3.00 RR Moscow Open Riichi Marathon Moscow
8 800 2017-10-07 4/16 0% 1.40 RR Red Dragon tournament 2017 Moscow
9 370 2017-09-24 18/28 0% 2.60 RR Moscow Riichi Half Marathon 2017 Moscow