Barabanov Alexandr

From Krasnogorsk, Russia

EMA: 15990380

Player page

Internal rating (RR)

Rating date Dec. 11, 2024 (latest changes Dec. 11, 2024).

100 place (331.72).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (775.70 * 4.60 * 1 + 215.69 * 3.05 * 1 + 0 + 0 + 0) / (4.60 * 1 + 3.05 * 1 + 1 + 1 + 1) = 396.8131455399061

p2 = (775.70 * 4.60 * 1 + 215.69 * 3.05 * 1) / max_coefficients = 266.6283911671924

score = 396.8131455399061 * 0.5 + 266.6283911671924 * 0.5 = 331.72076835354926

Rating changes

Show

Date Place Points Reason
2024-12-11 101 -> 100 331.72
2024-11-06 106 -> 101 331.72
2024-11-03 107 -> 106 331.72
2024-10-13 98 -> 107 334.48 -> 331.72
2024-10-11 100 -> 98 334.48
2024-09-06 102 -> 100 334.48
2024-09-03 104 -> 102 329.65 -> 334.48
2024-09-01 89 -> 104 336.51 -> 329.65
2024-08-11 90 -> 89 335.05 -> 336.51
2024-08-04 85 -> 90 340.56 -> 335.05

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 216 2024-06-09 41/52 100% 3.05 RR Agari Summer Tournament 2024
2 776 2024-05-12 25/108 100% 4.60 RR X Russian Championship
3 919 2019-12-15 10/112 0% 4.05 EMA VIII Russian Riichi Championship
4 743 2019-07-21 10/36 0% 3.20 RR Moscow Open Riichi Marathon 2019
5 830 2019-01-13 9/48 0% 3.10 RR Agari team tournament 2019
6 95 2018-12-16 58/64 0% 3.45 EMA White Dragon Tournament
7 296 2018-07-15 20/28 0% 3.00 RR Moscow Open Riichi Marathon
8 800 2017-10-07 4/16 0% 1.40 RR Red Dragon tournament 2017
9 370 2017-09-24 18/28 0% 2.60 RR Moscow Riichi Half Marathon 2017