Goncharenko Alexandr

From Tyumen, Russia

EMA: 15020094

Player page

Internal rating (RR)

Rating date Sept. 22, 2023 (latest changes Sept. 22, 2023).

63 place (388.35).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915

p1 = (74.63 * 3.50 * 0.43 + 448.28 * 3.75 * 1 + 794.39 * 4 * 1 + 0 + 0) / (3.50 * 0.43 + 3.75 * 1 + 4 * 1 + 1 + 1) = 441.822739353428

p2 = (794.39 * 4 * 1 + 448.28 * 3.75 * 1 + 74.63 * 3.50 * 0.43) / max_coefficients = 334.87694297245525

score = 441.822739353428 * 0.5 + 334.87694297245525 * 0.5 = 388.34984116294163

Rating changes

Show

all results
Date Place Points Reason
2023-09-20 69 -> 63 381.80 -> 388.35

Tenpai can't buy happiness: 57% -> 43%
2023-09-06 70 -> 69 381.80
2023-09-03 101 -> 70 175.85 -> 381.80

SPB Riichi Open 2023: 0% -> 100%
2023-09-01 52 -> 101 405.88 -> 175.85
2021-02-01 48 -> 52 570.44 -> 405.88
2020-02-01 48 570.44

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 794 2023-09-03 23/108 100% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
2 448 2023-06-11 49/88 100% 3.75 RR Money can not buy tenpai Perm
3 75 2022-03-20 63/68 43% 3.50 RR Tenpai can't buy happiness Perm
4 368 2020-01-05 13/20 0% 2.10 EMA Snow Dragon Tournament Novosibirsk
5 714 2019-11-04 19/64 0% 3.85 EMA Aki Shanten 2019 Perm
6 952 2019-05-04 5/84 0% 4.20 EMA Haru Shanten 2019 Perm
7 345 2019-01-05 37/56 0% 3.00 EMA Snow Dragon Novosibirsk
8 385 2018-11-18 57/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
9 217 2018-08-12 19/24 0% 2.20 RR Siberian riichi Novosibirsk
10 677 2018-01-05 11/32 0% 2.20 RR Russian riichi championship by JPML-B rules Novosibirsk
11 1000 2017-01-05 🥇 1/36 0% 2.50 RR Quick discard 2017 Novosibirsk
12 452 2016-05-03 18/32 0% 2.40 RR Siberia Cup 2016 Novosibirsk
13 326 2016-01-05 30/44 0% 1.90 RR Eighth winter tournament Novosibirsk
14 857 2015-01-07 6/36 0% 1.70 RR Seventh winter tournament Novosibirsk
15 609 2014-01-06 10/24 0% 1.40 RR Furiten tournament 2014 Novosibirsk