Goncharenko Alexandr

From Tyumen, Russia

EMA: 15020094

Player page

Common russian riichi rating (CRR)

Rating date Feb. 8, 2026 (latest changes Feb. 8, 2026).

82 place (486.42).

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 * 0.43 + 610.53 * 3.85 * 0.57 + 956.52 * 2.20 * 0.57 + 548.39 * 2.40 * 1 + 421.05 * 1.90 * 1 + 457.14 * 2.50 * 1) / (1.60 * 0.29 + 4.60 * 0.29 + 2.80 * 0.43 + 3.65 * 0.43 + 3.85 * 0.57 + 2.20 * 0.57 + 2.40 * 1 + 1.90 * 1 + 2.50 * 1) = 634.8394284238663

p2 = (610.53 * 3.85 * 0.57 + 548.39 * 2.40 * 1 + 956.52 * 2.20 * 0.57 + 906.54 * 4.60 * 0.29) / max_coefficients = 337.99598662207364

score = 634.8394284238663 * 0.5 + 337.99598662207364 * 0.5 = 486.41770752297

Rating changes

Show

all results
Date Place Points Reason
2026-02-08 74 -> 82 504.49 -> 486.42

One tsumo until spring: 0% -> 100%
2026-02-04 75 -> 74 503.45 -> 504.49

Riichi over Volga: 57% -> 43%
2026-01-25 70 -> 75 503.45
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%

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 15/32 100% 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 57% 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 29% 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 75 2022-03-20 63/68 0% 3.50 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