Goncharenko Alexandr

From Novosibirsk, Russia

EMA: 15020094

Player page

Common russian riichi rating (CRR)

Rating date May 9, 2024 (latest changes May 9, 2024).

43 place (485.87).

max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001

p1 = (448.28 * 3.75 * 1 + 794.39 * 4 * 1 + 733.33 * 1.60 * 1 + 0 + 0) / (3.75 * 1 + 4 * 1 + 1.60 * 1 + 1 + 1) = 531.4475770925111

p2 = (794.39 * 4 * 1 + 448.28 * 3.75 * 1 + 733.33 * 1.60 * 1) / max_coefficients = 440.2868613138686

score = 531.4475770925111 * 0.5 + 440.2868613138686 * 0.5 = 485.86721920318985

Rating changes

Show

Date Place Points Reason
2024-05-06 44 -> 43 485.87
2024-05-05 69 -> 44 403.30 -> 485.87

Akademgorodok: Riichi Mahjong Tournament 2024: 0% -> 100%

2024-04-12 70 -> 69 403.30
2024-03-30 67 -> 70 403.30
2024-03-20 64 -> 67 417.51 -> 403.30

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

2024-03-10 57 -> 64 426.41 -> 417.51
2024-03-06 59 -> 57 418.16 -> 426.41
2024-02-25 58 -> 59 418.16
2024-02-12 59 -> 58 418.16
2024-01-20 64 -> 59 410.16 -> 418.16

Tenpai can't buy happiness: 29% -> 14%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 733 2024-05-05 5/16 100% 1.60 CRR Akademgorodok: Riichi Mahjong Tournament 2024
2 794 2023-09-03 23/108 100% 4.00 RR SPB Riichi Open 2023
3 448 2023-06-11 49/88 100% 3.75 RR Money can not buy tenpai
4 75 2022-03-20 63/68 0% 3.50 RR Tenpai can't buy happiness
5 368 2020-01-05 13/20 0% 2.10 EMA Snow Dragon Tournament
6 714 2019-11-04 19/64 0% 3.85 EMA Aki Shanten 2019
7 952 2019-05-04 5/84 0% 4.20 EMA Haru Shanten 2019
8 345 2019-01-05 37/56 0% 3.00 EMA Snow Dragon
9 385 2018-11-18 57/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
10 1000 2018-10-21 1/20 0% 1.30 CRR Awakening of the rising sun dragon
11 217 2018-08-12 19/24 0% 2.20 RR Siberian riichi
12 677 2018-01-05 11/32 0% 2.20 RR Russian riichi championship by JPML-B rules
13 1000 2017-01-05 1/36 0% 2.50 RR Quick discard 2017
14 452 2016-05-03 18/32 0% 2.40 RR Siberia Cup 2016
15 326 2016-01-05 30/44 0% 1.90 RR Eighth winter tournament
16 857 2015-01-07 6/36 0% 1.70 RR Seventh winter tournament
17 609 2014-01-06 10/24 0% 1.40 RR Furiten tournament 2014