Goncharenko Alexandr

From Tyumen, Russia

EMA: 15020094

Player page

Common russian riichi rating (CRR)

Rating date Sept. 3, 2026 (latest changes Sept. 3, 2026).

27 place (682.56).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (956.52 * 2.20 * 0.14 + 548.39 * 2.40 * 0.43 + 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 + 864.41 * 3.40 * 1) / (2.20 * 0.14 + 2.40 * 0.43 + 1.90 * 1 + 2.50 * 1 + 2.50 * 1 + 4.71 * 1 + 2.40 * 1 + 3.40 * 1) = 697.9558492445483

p2 = (804.20 * 4.71 * 1 + 864.41 * 3.40 * 1 + 771.43 * 2.50 * 1 + 677.42 * 2.40 * 1) / max_coefficients = 667.1719662556781

score = 697.9558492445483 * 0.5 + 667.1719662556781 * 0.5 = 682.5639077501132

Rating changes

Show

all results
Date Place Points Reason
2026-09-03 28 -> 27 682.56
2026-09-02 28 681.22 -> 682.56

Riichi Maslenitsa (shrovetide): 57% -> 43%
2026-09-01 30 -> 28 680.04 -> 681.22

SPB Riichi Open 2024: 14% -> 0%
2026-08-31 31 -> 30 678.96 -> 680.04
2026-08-16 47 -> 31 602.92 -> 678.96

Ufa Championship 2026: 0% -> 100%
2026-08-15 50 -> 47 600.91 -> 602.92
2026-08-13 49 -> 50 600.91
2026-08-04 51 -> 49 599.75 -> 600.91

Riichi over Volga: 14% -> 0%
2026-08-02 52 -> 51 599.75
2026-07-15 52 602.52 -> 599.75

Tails, money, two renchans: 29% -> 14%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 864 2026-08-16 9/60 100% 3.40 RR Ufa Championship 2026 Ufa
2 677 2026-07-12 11/32 100% 2.40 RR Poplar fluff. Mahjong. July. Yekaterinburg
3 804 2026-06-14 29/144 100% 4.71 RR XII Russian Championship Samara
4 771 2026-04-19 9/36 100% 2.50 CRR Akademgorodok Riichi Mahjong Tournament 2026 Novosibirsk
5 457 2026-02-08 20/36 100% 2.50 RR One tsumo until spring Yekaterinburg
6 421 2026-01-03 12/20 100% 1.90 CRR Riichi in country home Megion
7 548 2025-03-02 15/32 43% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
8 957 2024-09-15 🥈 2/24 14% 2.20 CRR Tails, money, two renchans Tyumen
9 611 2024-09-01 38/96 0% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
10 582 2024-08-04 34/80 0% 3.65 RR Riichi over Volga Samara
11 957 2024-07-14 🥉 3/48 0% 2.80 RR Guardian of the Winds Yekaterinburg
12 907 2024-05-12 11/108 0% 4.60 RR X Russian Championship Perm
13 733 2024-05-05 5/16 0% 1.60 CRR Akademgorodok: Riichi Mahjong Tournament 2024 Novosibirsk
14 794 2023-09-03 23/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
15 448 2023-06-11 49/88 0% 3.75 RR Money can not buy tenpai Perm
16 61 2022-03-20 63/67 0% 3.45 RR Tenpai can't buy happiness Perm
17 368 2020-01-05 13/20 0% 2.10 EMA Snow Dragon Tournament Novosibirsk
18 714 2019-11-04 19/64 0% 3.85 EMA Aki Shanten 2019 Perm
19 952 2019-05-04 5/84 0% 4.20 EMA Haru Shanten 2019 Perm
20 345 2019-01-05 37/56 0% 3.00 EMA Snow Dragon Novosibirsk
21 385 2018-11-18 57/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
22 1000 2018-10-21 🥇 1/20 0% 1.30 CRR Awakening of the rising sun dragon Novosibirsk
23 217 2018-08-12 19/24 0% 2.20 RR Siberian riichi Novosibirsk
24 677 2018-01-05 11/32 0% 2.20 RR Russian riichi championship by JPML-B rules Novosibirsk
25 1000 2017-01-05 🥇 1/36 0% 2.50 RR Quick discard 2017 Novosibirsk
26 452 2016-05-03 18/32 0% 2.40 RR Siberia Cup 2016 Novosibirsk
27 326 2016-01-05 30/44 0% 1.90 RR Eighth winter tournament Novosibirsk
28 857 2015-01-07 6/36 0% 1.70 RR Seventh winter tournament Novosibirsk
29 609 2014-01-06 10/24 0% 1.40 RR Furiten tournament 2014 Novosibirsk