Goncharenko Alexandr

From Tomsk, Russia

EMA: 15020094

Player page

EMA

Rating date Jan. 25, 2021 (latest changes Jan. 19, 2021).

108 place (567.07).

p1 = (952 * 4 * 0.50 + 714 * 3.50 * 0.50 + 368 * 2 * 0.50 + 0 + 0) / (4 * 0.50 + 3.50 * 0.50 + 2 * 0.50 + 1 + 1) = 521.7037037037037

p2 = (952 * 4 * 0.50 + 714 * 3.50 * 0.50 + 368 * 2 * 0.50 + 0) / (4 * 0.50 + 3.50 * 0.50 + 2 * 0.50 + 1) = 612.4347826086956

score = 521.7037037037037 * 0.5 + 612.4347826086956 * 0.5 = 567.0692431561997

Chart scale: normalized original

Rating changes

Show

Date Place Points Reason
2021-01-06 107 -> 108 578.67 -> 567.07

Snow Dragon: 50% -> 0%

Snow Dragon Tournament: 100% -> 50%

2020-12-16 119 -> 107 578.67
2020-12-09 126 -> 119 578.67
2020-11-25 128 -> 126 578.67
2020-11-18 124 -> 128 596.20 -> 578.67
2020-11-10 127 -> 124 596.20
2020-11-05 116 -> 127 617.47 -> 596.20

Aki Shanten 2019: 100% -> 50%

2020-10-27 122 -> 116 617.47
2020-10-14 124 -> 122 617.47
2020-09-30 126 -> 124 617.47

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 368 2020-01-05 13/20 50% 2.00 EMA Snow Dragon Tournament
2 714 2019-11-04 19/64 50% 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 0% 2.50 EMA Snow Dragon
5 385 2018-11-18 57/92 0% 3.00 EMA VII Russian Riichi Championship "Aki Shanten"