Goncharenko Alexandr

From Tyumen, Russia

EMA: 15020094

Player page

Common russian riichi rating (CRR)

Rating date July 24, 2026 (latest changes July 23, 2026).

52 place (599.75).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

p1 = (582.28 * 3.65 * 0.14 + 610.53 * 3.85 * 0.14 + 956.52 * 2.20 * 0.14 + 548.39 * 2.40 * 0.57 + 421.05 * 1.90 * 1 + 457.14 * 2.50 * 1 + 771.43 * 2.50 * 1 + 804.20 * 4.71 * 1 + 677.42 * 2.40 * 1) / (3.65 * 0.14 + 3.85 * 0.14 + 2.20 * 0.14 + 2.40 * 0.57 + 1.90 * 1 + 2.50 * 1 + 2.50 * 1 + 4.71 * 1 + 2.40 * 1) = 654.6805753276132

p2 = (804.20 * 4.71 * 1 + 771.43 * 2.50 * 1 + 677.42 * 2.40 * 1 + 457.14 * 2.50 * 1) / max_coefficients = 544.8144388347072

score = 654.6805753276132 * 0.5 + 544.8144388347072 * 0.5 = 599.7475070811602

Rating changes

Show

all results
Date Place Points Reason
2026-07-15 52 602.52 -> 599.75

Tails, money, two renchans: 29% -> 14%
2026-07-14 41 -> 52 623.44 -> 602.52

Guardian of the Winds: 14% -> 0%
2026-07-13 42 -> 41 623.44
2026-07-12 59 -> 42 578.59 -> 623.44

Poplar fluff. Mahjong. July.: 0% -> 100%
2026-07-11 58 -> 59 578.59
2026-07-07 57 -> 58 578.59
2026-07-02 57 581.78 -> 578.59

Riichi Maslenitsa (shrovetide): 71% -> 57%
2026-07-01 57 580.88 -> 581.78

SPB Riichi Open 2024: 29% -> 14%
2026-06-15 59 -> 57 571.81 -> 580.88
2026-06-14 84 -> 59 462.55 -> 571.81

XII Russian Championship: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 677 2026-07-12 11/32 100% 2.40 RR Poplar fluff. Mahjong. July. Yekaterinburg
2 804 2026-06-14 29/144 100% 4.71 RR XII Russian Championship Samara
3 771 2026-04-19 9/36 100% 2.50 CRR Akademgorodok Riichi Mahjong Tournament 2026 Novosibirsk
4 457 2026-02-08 20/36 100% 2.50 RR One tsumo until spring Yekaterinburg
5 421 2026-01-03 12/20 100% 1.90 CRR Riichi in country home Megion
6 548 2025-03-02 15/32 57% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
7 957 2024-09-15 🥈 2/24 14% 2.20 CRR Tails, money, two renchans Tyumen
8 611 2024-09-01 38/96 14% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
9 582 2024-08-04 34/80 14% 3.65 RR Riichi over Volga Samara
10 957 2024-07-14 🥉 3/48 0% 2.80 RR Guardian of the Winds Yekaterinburg
11 907 2024-05-12 11/108 0% 4.60 RR X Russian Championship Perm
12 733 2024-05-05 5/16 0% 1.60 CRR Akademgorodok: Riichi Mahjong Tournament 2024 Novosibirsk
13 794 2023-09-03 23/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
14 448 2023-06-11 49/88 0% 3.75 RR Money can not buy tenpai Perm
15 61 2022-03-20 63/67 0% 3.45 RR Tenpai can't buy happiness Perm
16 368 2020-01-05 13/20 0% 2.10 EMA Snow Dragon Tournament Novosibirsk
17 714 2019-11-04 19/64 0% 3.85 EMA Aki Shanten 2019 Perm
18 952 2019-05-04 5/84 0% 4.20 EMA Haru Shanten 2019 Perm
19 345 2019-01-05 37/56 0% 3.00 EMA Snow Dragon Novosibirsk
20 385 2018-11-18 57/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
21 1000 2018-10-21 🥇 1/20 0% 1.30 CRR Awakening of the rising sun dragon Novosibirsk
22 217 2018-08-12 19/24 0% 2.20 RR Siberian riichi Novosibirsk
23 677 2018-01-05 11/32 0% 2.20 RR Russian riichi championship by JPML-B rules Novosibirsk
24 1000 2017-01-05 🥇 1/36 0% 2.50 RR Quick discard 2017 Novosibirsk
25 452 2016-05-03 18/32 0% 2.40 RR Siberia Cup 2016 Novosibirsk
26 326 2016-01-05 30/44 0% 1.90 RR Eighth winter tournament Novosibirsk
27 857 2015-01-07 6/36 0% 1.70 RR Seventh winter tournament Novosibirsk
28 609 2014-01-06 10/24 0% 1.40 RR Furiten tournament 2014 Novosibirsk