Goncharenko Alexandr

From Novosibirsk, Russia

EMA: 15020094

Player page

Common russian riichi rating (CRR)

Rating date June 2, 2024 (latest changes May 25, 2024).

16 place (672.44).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999

p1 = (733.33 * 1.60 * 1 + 448.28 * 3.75 * 1 + 794.39 * 4 * 1 + 906.54 * 4.60 * 1 + 0) / (1.60 * 1 + 3.75 * 1 + 4 * 1 + 4.60 * 1 + 1) = 682.4093645484951

p2 = (906.54 * 4.60 * 1 + 794.39 * 4 * 1 + 448.28 * 3.75 * 1 + 733.33 * 1.60 * 1) / max_coefficients = 662.4688311688312

score = 682.4093645484951 * 0.5 + 662.4688311688312 * 0.5 = 672.4390978586632

Rating changes

Show

all results
Date Place Points Reason
2024-05-25 14 -> 16 672.44
2024-05-12 43 -> 14 485.87 -> 672.44

X Russian Championship: 0% -> 100%
2024-05-06 45 -> 43 485.87
2024-05-05 70 -> 45 403.30 -> 485.87

Akademgorodok: Riichi Mahjong Tournament 2024: 0% -> 100%
2024-04-12 71 -> 70 403.30
2024-03-30 68 -> 71 403.30
2024-03-20 65 -> 68 417.51 -> 403.30

Tenpai can't buy happiness: 14% -> 0%
2024-03-10 58 -> 65 426.41 -> 417.51
2024-03-06 60 -> 58 418.16 -> 426.41
2024-02-25 59 -> 60 418.16

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 907 2024-05-12 11/108 100% 4.60 RR X Russian Championship
2 733 2024-05-05 5/16 100% 1.60 CRR Akademgorodok: Riichi Mahjong Tournament 2024
3 794 2023-09-03 23/108 100% 4.00 RR SPB Riichi Open 2023
4 448 2023-06-11 49/88 100% 3.75 RR Money can not buy tenpai
5 75 2022-03-20 63/68 0% 3.50 RR Tenpai can't buy happiness
6 368 2020-01-05 13/20 0% 2.10 EMA Snow Dragon Tournament
7 714 2019-11-04 19/64 0% 3.85 EMA Aki Shanten 2019
8 952 2019-05-04 5/84 0% 4.20 EMA Haru Shanten 2019
9 345 2019-01-05 37/56 0% 3.00 EMA Snow Dragon
10 385 2018-11-18 57/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
11 1000 2018-10-21 1/20 0% 1.30 CRR Awakening of the rising sun dragon
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