Berdnikov Aleksandr

From Khanty-Mansiysk, Russia

EMA: 15990414

Player page

Online rating

Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).

11 place (676.44).

max_coefficients = (3.20 * 1 + 2.80 * 1 + 2.95 * 0.86) = 8.528445

p1 = (968.25 * 2.95 * 0.86 + 684.21 * 1.90 * 1 + 783.13 * 3.20 * 1 + 225 * 2.40 * 1 + 338.98 * 2.90 * 0.71) / (2.95 * 0.86 + 1.90 * 1 + 3.20 * 1 + 2.40 * 1 + 2.90 * 0.71) = 619.5407157818877

p2 = (783.13 * 3.20 * 1 + 968.25 * 2.95 * 0.86 + 684.21 * 1.90 * 1) / max_coefficients = 733.33415411602

score = 619.5407157818877 * 0.5 + 733.33415411602 * 0.5 = 676.4374349489539

Rating changes

Show

all results
Date Place Points Reason
2020-02-01 11 676.44

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 684 2019-09-29 7/20 100% 1.90 ONLINE IORMC Qualifiers 2019
2 225 2019-09-01 32/41 100% 2.40 ONLINE Autumn Online Tournament
3 783 2019-02-17 19/84 100% 3.20 ONLINE Riichi Online Open Team Cup
4 968 2019-01-20 3/64 86% 2.95 ONLINE Winter Online Tournament
5 339 2018-11-25 40/60 71% 2.90 ONLINE Ryan Pin Online Tournament