Barabanov Alexandr

From Krasnogorsk, Russia

EMA: 15990380

Player page

Common russian riichi rating (CRR)

Rating date Oct. 13, 2025 (latest changes Oct. 13, 2025).

190 place (247.94).

max_coefficients = (4.10 * 1 + 3.50 * 1 + 3.45 * 1 + 3.85 * 0.86) = 14.349835

p1 = (775.70 * 4.60 * 0.57 + 215.69 * 3.05 * 0.57 + 0 + 0 + 0) / (4.60 * 0.57 + 3.05 * 0.57 + 1 + 1 + 1) = 327.59479108585975

p2 = (775.70 * 4.60 * 0.57 + 215.69 * 3.05 * 0.57) / max_coefficients = 168.27858996288109

score = 327.59479108585975 * 0.5 + 168.27858996288109 * 0.5 = 247.93669052437042

Rating changes

Show

all results
Date Place Points Reason
2025-10-13 190 245.38 -> 247.94
2025-10-09 191 -> 190 245.43 -> 245.38

Agari Summer Tournament 2024: 71% -> 57%
2025-09-30 192 -> 191 245.43
2025-09-19 193 -> 192 245.43
2025-09-14 194 -> 193 245.43
2025-09-12 176 -> 194 280.30 -> 245.43

X Russian Championship: 71% -> 57%
2025-09-05 177 -> 176 280.30
2025-09-03 180 -> 177 280.30
2025-09-01 180 277.62 -> 280.30
2025-08-31 177 -> 180 277.62

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 216 2024-06-09 41/52 57% 3.05 RR Agari Summer Tournament 2024 Moscow
2 776 2024-05-12 25/108 57% 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