Goncharenko Alexandr

From Tyumen, Russia

EMA: 15020094

Player page

Internal rating (RR)

Rating date June 19, 2023 (latest changes June 19, 2023).

104 place (168.03).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 3.50 * 0.71) = 13.921305

p1 = (74.63 * 3.50 * 0.71 + 448.28 * 3.75 * 1 + 0 + 0 + 0) / (3.50 * 0.71 + 3.75 * 1 + 1 + 1 + 1) = 201.9016113426414

p2 = (448.28 * 3.75 * 1 + 74.63 * 3.50 * 0.71) / max_coefficients = 134.15408972075534

score = 201.9016113426414 * 0.5 + 134.15408972075534 * 0.5 = 168.02785053169836

Rating changes

Show

Date Place Points Reason
2023-06-12 105 -> 104 165.35 -> 168.03
2023-06-11 52 -> 105 405.88 -> 165.35

Money can not buy tenpai: 0% -> 100%

2021-02-01 48 -> 52 570.44 -> 405.88
2020-02-01 48 570.44

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 448 2023-06-11 49/88 100% 3.75 RR Money can not buy tenpai
2 75 2022-03-20 63/68 71% 3.50 RR Tenpai can't buy happiness
3 368 2020-01-05 13/20 0% 2.10 EMA Snow Dragon Tournament
4 714 2019-11-04 19/64 0% 3.85 EMA Aki Shanten 2019
5 952 2019-05-04 5/84 0% 4.20 EMA Haru Shanten 2019
6 345 2019-01-05 37/56 0% 3.00 EMA Snow Dragon
7 385 2018-11-18 57/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
8 217 2018-08-12 19/24 0% 2.20 RR Siberian riichi
9 677 2018-01-05 11/32 0% 2.20 RR Russian riichi championship by JPML-B rules
10 1000 2017-01-05 1/36 0% 2.50 RR Quick discard 2017
11 452 2016-05-03 18/32 0% 2.40 RR Siberia Cup 2016
12 326 2016-01-05 30/44 0% 1.90 RR Eighth winter tournament
13 857 2015-01-07 6/36 0% 1.70 RR Seventh winter tournament
14 609 2014-01-06 10/24 0% 1.40 RR Furiten tournament 2014