Goncharenko Alexandr

From Novosibirsk, Russia

EMA: 15020094

Player page

Internal rating (RR)

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

52 place (405.88).

max_coefficients = (4.05 * 0.86 + 2.90 * 1 + 3.85 * 0.71 + 3.45 * 0.71) = 11.585645

p1 = (951.81 * 4.20 * 0.29 + 714.29 * 3.85 * 0.71 + 368.42 * 2.10 * 0.86 + 0 + 0) / (4.20 * 0.29 + 3.85 * 0.71 + 2.10 * 0.86 + 1 + 1) = 486.4008010420772

p2 = (714.29 * 3.85 * 0.71 + 951.81 * 4.20 * 0.29 + 368.42 * 2.10 * 0.86) / max_coefficients = 325.3647077914091

score = 486.4008010420772 * 0.5 + 325.3647077914091 * 0.5 = 405.8827544167432

Rating changes

Show

all results
Date Place Points Reason
2021-02-01 48 -> 52 570.44 -> 405.88
2020-02-01 48 570.44

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 368 2020-01-05 13/20 86% 2.10 EMA Snow Dragon Tournament
2 714 2019-11-04 19/64 71% 3.85 EMA Aki Shanten 2019
3 952 2019-05-04 5/84 29% 4.20 EMA Haru Shanten 2019
4 345 2019-01-05 37/56 0% 3.00 EMA Snow Dragon
5 385 2018-11-18 57/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
6 217 2018-08-12 19/24 0% 2.20 RR Siberian riichi
7 677 2018-01-05 11/32 0% 2.20 RR Russian riichi championship by JPML-B rules
8 1000 2017-01-05 1/36 0% 2.50 RR Quick discard 2017
9 452 2016-05-03 18/32 0% 2.40 RR Siberia Cup 2016
10 326 2016-01-05 30/44 0% 1.90 RR Eighth winter tournament
11 857 2015-01-07 6/36 0% 1.70 RR Seventh winter tournament
12 609 2014-01-06 10/24 0% 1.40 RR Furiten tournament 2014