Goncharenko Alexandr

From Novosibirsk, Russia

EMA: 15020094

Player page

Internal rating (RR)

Rating date Feb. 12, 2024 (latest changes Feb. 12, 2024).

35 place (444.41).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.29) = 11.907145000000002

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 = 411.1749709943063

score = 477.6437417989005 * 0.5 + 411.1749709943063 * 0.5 = 444.4093563966034

Rating changes

Show

all results
Date Place Points Reason
2024-02-12 40 -> 35 434.88 -> 444.41
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 57 -> 51 395.14 -> 402.80
2023-10-19 58 -> 57 395.14
2023-10-12 63 -> 58 388.35 -> 395.14

Tournaments

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