Goncharenko Alexandr

From Tyumen, Russia

EMA: 15020094

Player page

Internal rating (RR)

Rating date Feb. 9, 2026 (latest changes Feb. 8, 2026).

76 place (482.70).

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

p1 = (906.54 * 4.60 * 0.29 + 957.45 * 2.80 * 0.43 + 582.28 * 3.65 * 0.43 + 610.53 * 3.85 * 0.57 + 548.39 * 2.40 * 1 + 457.14 * 2.50 * 1) / (4.60 * 0.29 + 2.80 * 0.43 + 3.65 * 0.43 + 3.85 * 0.57 + 2.40 * 1 + 2.50 * 1) = 630.9745960578176

p2 = (610.53 * 3.85 * 0.57 + 548.39 * 2.40 * 1 + 906.54 * 4.60 * 0.29 + 957.45 * 2.80 * 0.43) / max_coefficients = 334.4234113712375

score = 630.9745960578176 * 0.5 + 334.4234113712375 * 0.5 = 482.6990037145275

Rating changes

Show

all results
Date Place Points Reason
2026-02-08 65 -> 76 507.74 -> 482.70

One tsumo until spring: 0% -> 100%
2026-02-04 65 507.13 -> 507.74

Riichi over Volga: 57% -> 43%
2026-01-30 66 -> 65 507.13
2026-01-25 62 -> 66 507.13
2026-01-14 58 -> 62 524.38 -> 507.13

Guardian of the Winds: 57% -> 43%
2026-01-12 51 -> 58 550.57 -> 524.38

X Russian Championship: 43% -> 29%
2026-01-07 49 -> 51 550.57
2026-01-01 48 -> 49 559.50 -> 550.57

SPB Riichi Open 2024: 71% -> 57%
2025-12-13 49 -> 48 559.50
2025-12-04 49 563.62 -> 559.50

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