Goncharenko Alexandr

From Tyumen, Russia

EMA: 15020094

Player page

Common russian riichi rating (CRR)

Rating date Jan. 25, 2026 (latest changes Jan. 25, 2026).

70 place (503.45).

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

p1 = (733.33 * 1.60 * 0.29 + 906.54 * 4.60 * 0.29 + 957.45 * 2.80 * 0.43 + 582.28 * 3.65 * 0.57 + 610.53 * 3.85 * 0.57 + 956.52 * 2.20 * 0.57 + 548.39 * 2.40 * 1 + 421.05 * 1.90 * 1) / (1.60 * 0.29 + 4.60 * 0.29 + 2.80 * 0.43 + 3.65 * 0.57 + 3.85 * 0.57 + 2.20 * 0.57 + 2.40 * 1 + 1.90 * 1) = 667.3700639925082

p2 = (610.53 * 3.85 * 0.57 + 548.39 * 2.40 * 1 + 582.28 * 3.65 * 0.57 + 956.52 * 2.20 * 0.57) / max_coefficients = 339.5351170568562

score = 667.3700639925082 * 0.5 + 339.5351170568562 * 0.5 = 503.45259052468225

Rating changes

Show

all results
Date Place Points Reason
2026-01-15 67 -> 70 516.97 -> 503.45

Tails, money, two renchans: 71% -> 57%
2026-01-14 64 -> 67 531.77 -> 516.97

Guardian of the Winds: 57% -> 43%
2026-01-12 56 -> 64 552.72 -> 531.77

X Russian Championship: 43% -> 29%
2026-01-07 54 -> 56 552.72
2026-01-05 54 553.04 -> 552.72

Akademgorodok: Riichi Mahjong Tournament 2024: 43% -> 29%
2026-01-03 45 -> 54 573.73 -> 553.04

Riichi in country home: 0% -> 100%
2026-01-01 43 -> 45 582.35 -> 573.73

SPB Riichi Open 2024: 71% -> 57%
2025-12-13 46 -> 43 582.35
2025-12-07 45 -> 46 582.35
2025-12-04 47 -> 45 580.01 -> 582.35

Riichi over Volga: 71% -> 57%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 421 2026-01-03 12/20 100% 1.90 CRR Riichi in country home Megion
2 548 2025-03-02 15/32 100% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
3 957 2024-09-15 🥈 2/24 57% 2.20 CRR Tails, money, two renchans Tyumen
4 611 2024-09-01 38/96 57% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
5 582 2024-08-04 34/80 57% 3.65 RR Riichi over Volga Samara
6 957 2024-07-14 🥉 3/48 43% 2.80 RR Guardian of the Winds Yekaterinburg
7 907 2024-05-12 11/108 29% 4.60 RR X Russian Championship Perm
8 733 2024-05-05 5/16 29% 1.60 CRR Akademgorodok: Riichi Mahjong Tournament 2024 Novosibirsk
9 794 2023-09-03 23/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
10 448 2023-06-11 49/88 0% 3.75 RR Money can not buy tenpai Perm
11 75 2022-03-20 63/68 0% 3.50 RR Tenpai can't buy happiness Perm
12 368 2020-01-05 13/20 0% 2.10 EMA Snow Dragon Tournament Novosibirsk
13 714 2019-11-04 19/64 0% 3.85 EMA Aki Shanten 2019 Perm
14 952 2019-05-04 5/84 0% 4.20 EMA Haru Shanten 2019 Perm
15 345 2019-01-05 37/56 0% 3.00 EMA Snow Dragon Novosibirsk
16 385 2018-11-18 57/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
17 1000 2018-10-21 🥇 1/20 0% 1.30 CRR Awakening of the rising sun dragon Novosibirsk
18 217 2018-08-12 19/24 0% 2.20 RR Siberian riichi Novosibirsk
19 677 2018-01-05 11/32 0% 2.20 RR Russian riichi championship by JPML-B rules Novosibirsk
20 1000 2017-01-05 🥇 1/36 0% 2.50 RR Quick discard 2017 Novosibirsk
21 452 2016-05-03 18/32 0% 2.40 RR Siberia Cup 2016 Novosibirsk
22 326 2016-01-05 30/44 0% 1.90 RR Eighth winter tournament Novosibirsk
23 857 2015-01-07 6/36 0% 1.70 RR Seventh winter tournament Novosibirsk
24 609 2014-01-06 10/24 0% 1.40 RR Furiten tournament 2014 Novosibirsk