Goncharenko Alexandr

From Tomsk, Russia

EMA: 15020094

Player page

EMA

Rating date June 2, 2020 (latest changes May 27, 2020).

147 place (617.47).

p1 = (385 * 3 * 0.50 + 345 * 2.50 * 0.50 + 952 * 4 * 0.50 + 714 * 3.50 * 1 + 368 * 2 * 1) / (3 * 0.50 + 2.50 * 0.50 + 4 * 0.50 + 3.50 * 1 + 2 * 1) = 599.780487804878

p2 = (952 * 4 * 0.50 + 714 * 3.50 * 1 + 385 * 3 * 0.50 + 368 * 2 * 1) / (4 * 0.50 + 3.50 * 1 + 3 * 0.50 + 2 * 1) = 635.1666666666666

score = 599.780487804878 * 0.5 + 635.1666666666666 * 0.5 = 617.4735772357724

Chart scale: normalized original

Rating changes

Show

Date Place Points Reason
2020-05-13 148 -> 147 617.47
2020-05-05 102 -> 148 675.03 -> 617.47

Haru Shanten 2019: 100% -> 50%

2020-05-02 107 -> 102 675.03
2020-04-29 111 -> 107 675.03
2020-04-22 112 -> 111 675.03
2020-04-15 111 -> 112 675.03
2020-04-07 114 -> 111 675.03
2020-04-01 115 -> 114 675.03
2020-03-25 116 -> 115 675.03
2020-03-18 119 -> 116 675.03

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 368 2020-01-05 13/20 100% 2.00 EMA Snow Dragon Tournament
2 714 2019-11-04 19/64 100% 3.50 EMA Aki Shanten 2019
3 952 2019-05-04 5/84 50% 4.00 EMA Haru Shanten 2019
4 345 2019-01-05 37/56 50% 2.50 EMA Snow Dragon
5 385 2018-11-18 57/92 50% 3.00 EMA VII Russian Riichi Championship "Aki Shanten"