Goncharenko Alexandr

From Tomsk, Russia

EMA: 15020094

Player page

Internal rating (RR)

Rating date Dec. 8, 2023 (latest changes Nov. 28, 2023).

47 place (409.97).

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

p1 = (74.63 * 3.50 * 0.29 + 448.28 * 3.75 * 1 + 794.39 * 4 * 1 + 0 + 0) / (3.50 * 0.29 + 3.75 * 1 + 4 * 1 + 1 + 1) = 458.9063204945139

p2 = (794.39 * 4 * 1 + 448.28 * 3.75 * 1 + 74.63 * 3.50 * 0.29) / max_coefficients = 361.03802769176497

score = 458.9063204945139 * 0.5 + 361.03802769176497 * 0.5 = 409.9721740931394

Rating changes

Show

all results
Date Place Points Reason
2023-11-28 48 -> 47 409.97
2023-11-20 52 -> 48 402.80 -> 409.97

Tenpai can't buy happiness: 43% -> 29%
2023-11-06 58 -> 52 395.14 -> 402.80
2023-10-19 59 -> 58 395.14
2023-10-12 64 -> 59 388.35 -> 395.14
2023-09-20 70 -> 64 381.80 -> 388.35

Tenpai can't buy happiness: 57% -> 43%
2023-09-06 71 -> 70 381.80
2023-09-03 101 -> 71 175.85 -> 381.80

SPB Riichi Open 2023: 0% -> 100%
2023-08-19 102 -> 101 175.85
2023-08-12 103 -> 102 172.78 -> 175.85

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 29% 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