Goncharenko Alexandr

From Tomsk, Russia

EMA: 15020094

Player page

Internal rating (RR)

Rating date May 19, 2022 (latest changes April 30, 2022).

74 place (455.49).

max_coefficients = (4.05 * 1 + 3.85 * 1 + 3.50 * 1 + 3.45 * 1) = 14.850000000000001

p1 = (384.62 * 3.80 * 0.29 + 345.45 * 3 * 0.29 + 951.81 * 4.20 * 0.57 + 714.29 * 3.85 * 1 + 368.42 * 2.10 * 1 + 74.63 * 3.50 * 1) / (3.80 * 0.29 + 3 * 0.29 + 4.20 * 0.57 + 3.85 * 1 + 2.10 * 1 + 3.50 * 1) = 491.7651733098232

p2 = (714.29 * 3.85 * 1 + 951.81 * 4.20 * 0.57 + 368.42 * 2.10 * 1 + 384.62 * 3.80 * 0.29) / max_coefficients = 419.2228956228956

score = 491.7651733098232 * 0.5 + 419.2228956228956 * 0.5 = 455.4940344663594

Rating changes

Show

Date Place Points Reason
2022-04-30 69 -> 74 482.82 -> 455.49

Haru Shanten 2019: 71% -> 57%

Snow Dragon: 43% -> 29%

2022-03-30 73 -> 69 483.96 -> 482.82

Siberian riichi: 14% -> 0%

VII Russian Riichi Championship "Aki Shanten": 43% -> 29%

2022-03-20 54 -> 73 545.33 -> 483.96

Tenpai can't buy happiness: 0% -> 100%

2022-02-28 52 -> 54 565.23 -> 545.33

Snow Dragon: 57% -> 43%

Haru Shanten 2019: 86% -> 71%

2022-01-30 53 -> 52 563.06 -> 565.23

Siberian riichi: 29% -> 14%

VII Russian Riichi Championship "Aki Shanten": 57% -> 43%

2021-12-30 52 -> 53 574.58 -> 563.06

Snow Dragon: 71% -> 57%

Haru Shanten 2019: 100% -> 86%

2021-12-19 50 -> 52 574.58
2021-11-30 51 -> 50 573.54 -> 574.58

Siberian riichi: 43% -> 29%

VII Russian Riichi Championship "Aki Shanten": 71% -> 57%

2021-11-28 49 -> 51 573.54
2021-11-06 47 -> 49 573.54

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 75 2022-03-20 63/68 100% 3.50 RR Tenpai can't buy happiness
2 368 2020-01-05 13/20 100% 2.10 EMA Snow Dragon Tournament
3 714 2019-11-04 19/64 100% 3.85 EMA Aki Shanten 2019
4 952 2019-05-04 5/84 57% 4.20 EMA Haru Shanten 2019
5 345 2019-01-05 37/56 29% 3.00 EMA Snow Dragon
6 385 2018-11-18 57/92 29% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
7 217 2018-08-12 19/24 0% 2.20 RR Siberian riichi
8 677 2018-01-05 11/32 0% 2.20 RR Russian riichi championship by JPML-B rules
9 1000 2017-01-05 1/36 0% 2.50 RR Quick discard 2017
10 452 2016-05-03 18/32 0% 2.40 RR Siberia Cup 2016
11 326 2016-01-05 30/44 0% 1.90 RR Eighth winter tournament
12 857 2015-01-07 6/36 0% 1.70 RR Seventh winter tournament
13 609 2014-01-06 10/24 0% 1.40 RR Furiten tournament 2014