Goncharenko Alexandr

From Tyumen, Russia

EMA: 15020094

Player page

Common russian riichi rating (CRR)

Rating date March 12, 2026 (latest changes March 10, 2026).

90 place (474.88).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (733.33 * 1.60 * 0.14 + 906.54 * 4.60 * 0.29 + 957.45 * 2.80 * 0.43 + 582.28 * 3.65 * 0.43 + 610.53 * 3.85 * 0.43 + 956.52 * 2.20 * 0.57 + 548.39 * 2.40 * 0.86 + 421.05 * 1.90 * 1 + 457.14 * 2.50 * 1) / (1.60 * 0.14 + 4.60 * 0.29 + 2.80 * 0.43 + 3.65 * 0.43 + 3.85 * 0.43 + 2.20 * 0.57 + 2.40 * 0.86 + 1.90 * 1 + 2.50 * 1) = 636.3399641299163

p2 = (956.52 * 2.20 * 0.57 + 906.54 * 4.60 * 0.29 + 957.45 * 2.80 * 0.43 + 457.14 * 2.50 * 1) / max_coefficients = 313.4240802675585

score = 636.3399641299163 * 0.5 + 313.4240802675585 * 0.5 = 474.88202219873745

Rating changes

Show

all results
Date Place Points Reason
2026-03-05 90 475.68 -> 474.88

Akademgorodok: Riichi Mahjong Tournament 2024: 29% -> 14%
2026-03-02 89 -> 90 480.40 -> 475.68

Riichi Maslenitsa (shrovetide): 100% -> 86%
2026-03-01 87 -> 89 486.42 -> 480.40

SPB Riichi Open 2024: 57% -> 43%
2026-02-23 81 -> 87 486.42
2026-02-16 80 -> 81 486.42
2026-02-13 81 -> 80 486.42
2026-02-08 72 -> 81 504.49 -> 486.42

One tsumo until spring: 0% -> 100%
2026-02-04 73 -> 72 503.45 -> 504.49

Riichi over Volga: 57% -> 43%
2026-01-25 70 -> 73 503.45
2026-01-15 67 -> 70 516.97 -> 503.45

Tails, money, two renchans: 71% -> 57%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 457 2026-02-08 20/36 100% 2.50 RR One tsumo until spring Yekaterinburg
2 421 2026-01-03 12/20 100% 1.90 CRR Riichi in country home Megion
3 548 2025-03-02 15/32 86% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
4 957 2024-09-15 🥈 2/24 57% 2.20 CRR Tails, money, two renchans Tyumen
5 611 2024-09-01 38/96 43% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
6 582 2024-08-04 34/80 43% 3.65 RR Riichi over Volga Samara
7 957 2024-07-14 🥉 3/48 43% 2.80 RR Guardian of the Winds Yekaterinburg
8 907 2024-05-12 11/108 29% 4.60 RR X Russian Championship Perm
9 733 2024-05-05 5/16 14% 1.60 CRR Akademgorodok: Riichi Mahjong Tournament 2024 Novosibirsk
10 794 2023-09-03 23/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
11 448 2023-06-11 49/88 0% 3.75 RR Money can not buy tenpai Perm
12 61 2022-03-20 63/67 0% 3.45 RR Tenpai can't buy happiness Perm
13 368 2020-01-05 13/20 0% 2.10 EMA Snow Dragon Tournament Novosibirsk
14 714 2019-11-04 19/64 0% 3.85 EMA Aki Shanten 2019 Perm
15 952 2019-05-04 5/84 0% 4.20 EMA Haru Shanten 2019 Perm
16 345 2019-01-05 37/56 0% 3.00 EMA Snow Dragon Novosibirsk
17 385 2018-11-18 57/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
18 1000 2018-10-21 🥇 1/20 0% 1.30 CRR Awakening of the rising sun dragon Novosibirsk
19 217 2018-08-12 19/24 0% 2.20 RR Siberian riichi Novosibirsk
20 677 2018-01-05 11/32 0% 2.20 RR Russian riichi championship by JPML-B rules Novosibirsk
21 1000 2017-01-05 🥇 1/36 0% 2.50 RR Quick discard 2017 Novosibirsk
22 452 2016-05-03 18/32 0% 2.40 RR Siberia Cup 2016 Novosibirsk
23 326 2016-01-05 30/44 0% 1.90 RR Eighth winter tournament Novosibirsk
24 857 2015-01-07 6/36 0% 1.70 RR Seventh winter tournament Novosibirsk
25 609 2014-01-06 10/24 0% 1.40 RR Furiten tournament 2014 Novosibirsk