Goncharenko Alexandr

From Tyumen, Russia

EMA: 15020094

Player page

Internal rating (RR)

Rating date Jan. 20, 2024 (latest changes Jan. 20, 2024).

40 place (434.88).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.43) = 12.485890000000001

p1 = (74.63 * 3.50 * 0.14 + 448.28 * 3.75 * 1 + 794.39 * 4 * 1 + 0 + 0) / (3.50 * 0.14 + 3.75 * 1 + 4 * 1 + 1 + 1) = 477.6437417989005

p2 = (794.39 * 4 * 1 + 448.28 * 3.75 * 1 + 74.63 * 3.50 * 0.14) / max_coefficients = 392.11622079002774

score = 477.6437417989005 * 0.5 + 392.11622079002774 * 0.5 = 434.87998129446413

Rating changes

Show

all results
Date Place Points Reason
2024-01-20 42 -> 40 427.00 -> 434.88

Tenpai can't buy happiness: 29% -> 14%
2024-01-06 44 -> 42 417.95 -> 427.00
2023-12-19 45 -> 44 417.95
2023-12-12 46 -> 45 409.97 -> 417.95
2023-11-28 47 -> 46 409.97
2023-11-20 51 -> 47 402.80 -> 409.97

Tenpai can't buy happiness: 43% -> 29%
2023-11-06 49 -> 51 405.88 -> 402.80
2021-02-01 45 -> 49 570.44 -> 405.88
2020-02-01 45 570.44

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 794 2023-09-03 23/108 100% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
2 448 2023-06-11 49/88 100% 3.75 RR Money can not buy tenpai Perm
3 75 2022-03-20 63/68 14% 3.50 RR Tenpai can't buy happiness Perm
4 368 2020-01-05 13/20 0% 2.10 EMA Snow Dragon Tournament Novosibirsk
5 714 2019-11-04 19/64 0% 3.85 EMA Aki Shanten 2019 Perm
6 952 2019-05-04 5/84 0% 4.20 EMA Haru Shanten 2019 Perm
7 345 2019-01-05 37/56 0% 3.00 EMA Snow Dragon Novosibirsk
8 385 2018-11-18 57/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
9 217 2018-08-12 19/24 0% 2.20 RR Siberian riichi Novosibirsk
10 677 2018-01-05 11/32 0% 2.20 RR Russian riichi championship by JPML-B rules Novosibirsk
11 1000 2017-01-05 🥇 1/36 0% 2.50 RR Quick discard 2017 Novosibirsk
12 452 2016-05-03 18/32 0% 2.40 RR Siberia Cup 2016 Novosibirsk
13 326 2016-01-05 30/44 0% 1.90 RR Eighth winter tournament Novosibirsk
14 857 2015-01-07 6/36 0% 1.70 RR Seventh winter tournament Novosibirsk
15 609 2014-01-06 10/24 0% 1.40 RR Furiten tournament 2014 Novosibirsk