Goncharenko Alexandr

From Novosibirsk, Russia

EMA: 15020094

Player page

Internal rating (RR)

Rating date Aug. 4, 2024 (latest changes Aug. 4, 2024).

4 place (765.14).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.75 * 0.86) = 15.464125

p1 = (448.28 * 3.75 * 0.86 + 794.39 * 4 * 1 + 906.54 * 4.60 * 1 + 957.45 * 2.80 * 1 + 582.28 * 3.65 * 1) / (3.75 * 0.86 + 4 * 1 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1) = 744.3356853941813

p2 = (906.54 * 4.60 * 1 + 794.39 * 4 * 1 + 957.45 * 2.80 * 1 + 582.28 * 3.65 * 1) / max_coefficients = 785.9371286768569

score = 744.3356853941813 * 0.5 + 785.9371286768569 * 0.5 = 765.1364070355191

Rating changes

Show

all results
Date Place Points Reason
2024-08-04 3 -> 4 753.08 -> 765.14

Riichi over Volga: 0% -> 100%
2024-07-14 17 -> 3 613.72 -> 753.08

Guardian of the Winds: 0% -> 100%
2024-07-06 19 -> 17 613.72
2024-06-11 20 -> 19 607.73 -> 613.72

Money can not buy tenpai: 100% -> 86%
2024-06-09 17 -> 20 607.73
2024-05-12 43 -> 17 414.30 -> 607.73

X Russian Championship: 0% -> 100%
2024-05-06 47 -> 43 410.02 -> 414.30
2024-04-12 48 -> 47 410.02
2024-03-30 45 -> 48 410.02
2024-03-20 42 -> 45 424.28 -> 410.02

Tenpai can't buy happiness: 14% -> 0%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 582 2024-08-04 34/80 100% 3.65 RR Riichi over Volga
2 957 2024-07-14 3/48 100% 2.80 RR Guardian of the Winds
3 907 2024-05-12 11/108 100% 4.60 RR X Russian Championship
4 794 2023-09-03 23/108 100% 4.00 RR SPB Riichi Open 2023
5 448 2023-06-11 49/88 86% 3.75 RR Money can not buy tenpai
6 75 2022-03-20 63/68 0% 3.50 RR Tenpai can't buy happiness
7 368 2020-01-05 13/20 0% 2.10 EMA Snow Dragon Tournament
8 714 2019-11-04 19/64 0% 3.85 EMA Aki Shanten 2019
9 952 2019-05-04 5/84 0% 4.20 EMA Haru Shanten 2019
10 345 2019-01-05 37/56 0% 3.00 EMA Snow Dragon
11 385 2018-11-18 57/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
12 217 2018-08-12 19/24 0% 2.20 RR Siberian riichi
13 677 2018-01-05 11/32 0% 2.20 RR Russian riichi championship by JPML-B rules
14 1000 2017-01-05 1/36 0% 2.50 RR Quick discard 2017
15 452 2016-05-03 18/32 0% 2.40 RR Siberia Cup 2016
16 326 2016-01-05 30/44 0% 1.90 RR Eighth winter tournament
17 857 2015-01-07 6/36 0% 1.70 RR Seventh winter tournament
18 609 2014-01-06 10/24 0% 1.40 RR Furiten tournament 2014