Goncharenko Alexandr

From Tyumen, Russia

EMA: 15020094

Player page

Internal rating (RR)

Rating date Nov. 6, 2023 (latest changes Nov. 6, 2023).

51 place (402.80).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.57) = 13.663990000000002

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 = 363.7700261782978

score = 441.822739353428 * 0.5 + 363.7700261782978 * 0.5 = 402.7963827658629

Rating changes

Show

all results
Date Place Points Reason
2023-11-06 57 -> 51 395.14 -> 402.80
2023-10-19 58 -> 57 395.14
2023-10-12 63 -> 58 388.35 -> 395.14
2023-09-20 69 -> 63 381.80 -> 388.35

Tenpai can't buy happiness: 57% -> 43%
2023-09-06 70 -> 69 381.80
2023-09-03 100 -> 70 175.85 -> 381.80

SPB Riichi Open 2023: 0% -> 100%
2023-08-19 101 -> 100 175.85
2023-08-12 102 -> 101 172.78 -> 175.85
2023-07-20 102 168.03 -> 172.78

Tenpai can't buy happiness: 71% -> 57%
2023-07-06 104 -> 102 168.03

Tournaments

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