Goncharenko Alexandr

From Tyumen, Russia

EMA: 15020094

Player page

Internal rating (RR)

Rating date June 21, 2026 (latest changes June 16, 2026).

63 place (540.25).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

p1 = (957.45 * 2.80 * 0.14 + 582.28 * 3.65 * 0.14 + 610.53 * 3.85 * 0.29 + 548.39 * 2.40 * 0.71 + 457.14 * 2.50 * 1 + 804.20 * 4.71 * 1) / (2.80 * 0.14 + 3.65 * 0.14 + 3.85 * 0.29 + 2.40 * 0.71 + 2.50 * 1 + 4.71 * 1) = 660.4330178138622

p2 = (804.20 * 4.71 * 1 + 457.14 * 2.50 * 1 + 548.39 * 2.40 * 0.71 + 610.53 * 3.85 * 0.29) / max_coefficients = 420.0740844902213

score = 660.4330178138622 * 0.5 + 420.0740844902213 * 0.5 = 540.2535511520417

Rating changes

Show

all results
Date Place Points Reason
2026-06-15 61 -> 63 532.64 -> 540.25
2026-06-14 99 -> 61 381.57 -> 532.64

XII Russian Championship: 0% -> 100%
2026-06-13 100 -> 99 381.57
2026-06-09 102 -> 100 381.57
2026-06-04 98 -> 102 390.29 -> 381.57

Riichi over Volga: 29% -> 14%
2026-06-02 99 -> 98 390.29
2026-05-17 98 -> 99 390.29
2026-05-14 91 -> 98 406.90 -> 390.29

Guardian of the Winds: 29% -> 14%
2026-05-12 90 -> 91 420.77 -> 406.90

X Russian Championship: 14% -> 0%
2026-05-03 89 -> 90 419.98 -> 420.77

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 804 2026-06-14 29/144 100% 4.71 RR XII Russian Championship Samara
2 457 2026-02-08 20/36 100% 2.50 RR One tsumo until spring Yekaterinburg
3 548 2025-03-02 15/32 71% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
4 611 2024-09-01 38/96 29% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
5 582 2024-08-04 34/80 14% 3.65 RR Riichi over Volga Samara
6 957 2024-07-14 🥉 3/48 14% 2.80 RR Guardian of the Winds Yekaterinburg
7 907 2024-05-12 11/108 0% 4.60 RR X Russian Championship Perm
8 794 2023-09-03 23/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
9 448 2023-06-11 49/88 0% 3.75 RR Money can not buy tenpai Perm
10 61 2022-03-20 63/67 0% 3.45 RR Tenpai can't buy happiness Perm
11 368 2020-01-05 13/20 0% 2.10 EMA Snow Dragon Tournament Novosibirsk
12 714 2019-11-04 19/64 0% 3.85 EMA Aki Shanten 2019 Perm
13 952 2019-05-04 5/84 0% 4.20 EMA Haru Shanten 2019 Perm
14 345 2019-01-05 37/56 0% 3.00 EMA Snow Dragon Novosibirsk
15 385 2018-11-18 57/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
16 217 2018-08-12 19/24 0% 2.20 RR Siberian riichi Novosibirsk
17 677 2018-01-05 11/32 0% 2.20 RR Russian riichi championship by JPML-B rules Novosibirsk
18 1000 2017-01-05 🥇 1/36 0% 2.50 RR Quick discard 2017 Novosibirsk
19 452 2016-05-03 18/32 0% 2.40 RR Siberia Cup 2016 Novosibirsk
20 326 2016-01-05 30/44 0% 1.90 RR Eighth winter tournament Novosibirsk
21 857 2015-01-07 6/36 0% 1.70 RR Seventh winter tournament Novosibirsk
22 609 2014-01-06 10/24 0% 1.40 RR Furiten tournament 2014 Novosibirsk