Berdnikov Aleksandr

From Khanty-Mansiysk, Russia

EMA: 15990414

Player page

Online rating

Rating date Feb. 1, 2021 (latest changes Feb. 1, 2021).

23 place (711.45).

max_coefficients = (3.71 * 1 + 3.70 * 1 + 3.69 * 1) = 11.1

p1 = (684.21 * 1.90 * 0.57 + 783.13 * 3.20 * 0.14 + 349.59 * 3.06 * 1 + 676.26 * 3.70 * 1 + 225 * 2.40 * 0.57 + 244.76 * 3.71 * 1 + 990.65 * 3.50 * 1 + 971.83 * 3.05 * 1) / (1.90 * 0.57 + 3.20 * 0.14 + 3.06 * 1 + 3.70 * 1 + 2.40 * 0.57 + 3.71 * 1 + 3.50 * 1 + 3.05 * 1) = 618.0713644321597

p2 = (990.65 * 3.50 * 1 + 971.83 * 3.05 * 1 + 676.26 * 3.70 * 1) / max_coefficients = 804.8225225225225

score = 618.0713644321597 * 0.5 + 804.8225225225225 * 0.5 = 711.4469434773412

Rating changes

Show

all results
Date Place Points Reason
2021-02-01 11 -> 23 676.44 -> 711.45
2020-02-01 11 676.44

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 972 2020-06-14 3/72 100% 3.05 ONLINE Summer Tournament Russia
2 991 2020-05-10 2/108 100% 3.50 ONLINE Spring tournament Russia
3 350 2020-04-26 81/124 100% 3.06 ONLINE Be cool stay home Russia
4 676 2020-04-12 46/140 100% 3.70 ONLINE Corona go away Russia
5 245 2020-02-16 109/144 100% 3.71 ONLINE Riichi Online Open Team Cup 2020 Russia
6 684 2019-09-29 7/20 57% 1.90 ONLINE IORMC Qualifiers 2019 Russia
7 225 2019-09-01 32/41 57% 2.40 ONLINE Autumn Online Tournament Russia
8 783 2019-02-17 19/84 14% 3.20 ONLINE Riichi Online Open Team Cup Russia
9 968 2019-01-20 3/64 0% 2.95 ONLINE Winter Online Tournament Russia
10 339 2018-11-25 40/60 0% 2.90 ONLINE Ryan Pin Online Tournament Russia