Goncharenko Alexandr

From Tyumen, Russia

EMA: 15020094

Player page

Common russian riichi rating (CRR)

Rating date May 17, 2026 (latest changes May 17, 2026).

88 place (462.14).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85

p1 = (957.45 * 2.80 * 0.14 + 582.28 * 3.65 * 0.29 + 610.53 * 3.85 * 0.29 + 956.52 * 2.20 * 0.29 + 548.39 * 2.40 * 0.71 + 421.05 * 1.90 * 1 + 457.14 * 2.50 * 1 + 771.43 * 2.50 * 1) / (2.80 * 0.14 + 3.65 * 0.29 + 3.85 * 0.29 + 2.20 * 0.29 + 2.40 * 0.71 + 1.90 * 1 + 2.50 * 1 + 2.50 * 1) = 600.267442067653

p2 = (771.43 * 2.50 * 1 + 457.14 * 2.50 * 1 + 548.39 * 2.40 * 0.71 + 421.05 * 1.90 * 1) / max_coefficients = 324.00942760942763

score = 600.267442067653 * 0.5 + 324.00942760942763 * 0.5 = 462.1384348385403

Rating changes

Show

all results
Date Place Points Reason
2026-05-15 85 -> 88 470.20 -> 462.14

Tails, money, two renchans: 43% -> 29%
2026-05-14 83 -> 85 475.76 -> 470.20

Guardian of the Winds: 29% -> 14%
2026-05-12 83 482.90 -> 475.76

X Russian Championship: 14% -> 0%
2026-05-11 82 -> 83 482.90
2026-05-05 75 -> 82 504.35 -> 482.90

Akademgorodok: Riichi Mahjong Tournament 2024: 14% -> 0%
2026-05-03 72 -> 75 503.25 -> 504.35
2026-05-02 70 -> 72 507.56 -> 503.25

Riichi Maslenitsa (shrovetide): 86% -> 71%
2026-05-01 70 509.61 -> 507.56

SPB Riichi Open 2024: 43% -> 29%
2026-04-19 103 -> 70 441.92 -> 509.61

Akademgorodok Riichi Mahjong Tournament 2026: 0% -> 100%
2026-04-13 104 -> 103 441.92

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 771 2026-04-19 9/36 100% 2.50 CRR Akademgorodok Riichi Mahjong Tournament 2026 Novosibirsk
2 457 2026-02-08 20/36 100% 2.50 RR One tsumo until spring Yekaterinburg
3 421 2026-01-03 12/20 100% 1.90 CRR Riichi in country home Megion
4 548 2025-03-02 15/32 71% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
5 957 2024-09-15 🥈 2/24 29% 2.20 CRR Tails, money, two renchans Tyumen
6 611 2024-09-01 38/96 29% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
7 582 2024-08-04 34/80 29% 3.65 RR Riichi over Volga Samara
8 957 2024-07-14 🥉 3/48 14% 2.80 RR Guardian of the Winds Yekaterinburg
9 907 2024-05-12 11/108 0% 4.60 RR X Russian Championship Perm
10 733 2024-05-05 5/16 0% 1.60 CRR Akademgorodok: Riichi Mahjong Tournament 2024 Novosibirsk
11 794 2023-09-03 23/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
12 448 2023-06-11 49/88 0% 3.75 RR Money can not buy tenpai Perm
13 61 2022-03-20 63/67 0% 3.45 RR Tenpai can't buy happiness Perm
14 368 2020-01-05 13/20 0% 2.10 EMA Snow Dragon Tournament Novosibirsk
15 714 2019-11-04 19/64 0% 3.85 EMA Aki Shanten 2019 Perm
16 952 2019-05-04 5/84 0% 4.20 EMA Haru Shanten 2019 Perm
17 345 2019-01-05 37/56 0% 3.00 EMA Snow Dragon Novosibirsk
18 385 2018-11-18 57/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
19 1000 2018-10-21 🥇 1/20 0% 1.30 CRR Awakening of the rising sun dragon Novosibirsk
20 217 2018-08-12 19/24 0% 2.20 RR Siberian riichi Novosibirsk
21 677 2018-01-05 11/32 0% 2.20 RR Russian riichi championship by JPML-B rules Novosibirsk
22 1000 2017-01-05 🥇 1/36 0% 2.50 RR Quick discard 2017 Novosibirsk
23 452 2016-05-03 18/32 0% 2.40 RR Siberia Cup 2016 Novosibirsk
24 326 2016-01-05 30/44 0% 1.90 RR Eighth winter tournament Novosibirsk
25 857 2015-01-07 6/36 0% 1.70 RR Seventh winter tournament Novosibirsk
26 609 2014-01-06 10/24 0% 1.40 RR Furiten tournament 2014 Novosibirsk