Korobeynikov Vladimir

Russian Champion 2019

From Moscow, Russia

EMA: 15990148

Player page

Common russian riichi rating (CRR)

Rating date June 19, 2023 (latest changes June 19, 2023).

22 place (536.76).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255

p1 = (434.78 * 2.80 * 1 + 626.67 * 4.20 * 1 + 945.95 * 4.05 * 0.86 + 0 + 0) / (2.80 * 1 + 4.20 * 1 + 4.05 * 0.86 + 1 + 1) = 571.9560701789836

p2 = (945.95 * 4.05 * 0.86 + 626.67 * 4.20 * 1 + 434.78 * 2.80 * 1) / max_coefficients = 501.5738765671525

score = 571.9560701789836 * 0.5 + 501.5738765671525 * 0.5 = 536.7649733730681

Rating changes

Show

all results
Date Place Points Reason
2023-06-19 24 -> 22 536.76
2023-06-12 21 -> 24 553.75 -> 536.76

Moscow Riichi 2022: 100% -> 86%
2023-06-11 15 -> 21 577.68 -> 553.75
2023-05-28 16 -> 15 577.68
2023-05-20 19 -> 16 567.60 -> 577.68
2023-05-06 20 -> 19 567.60
2023-03-28 21 -> 20 567.60
2023-03-20 21 558.20 -> 567.60
2023-02-25 20 -> 21 558.20
2023-02-19 21 -> 20 558.20

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 435 2022-12-18 14/24 100% 2.80 CRR Meeting in the billiard room
2 627 2022-11-06 29/76 100% 4.20 RR IX Russian Riichi Championship
3 946 2022-06-12 7/112 86% 4.05 RR Moscow Riichi 2022
4 935 2020-01-26 3/32 0% 2.70 RR The last chance: back to 2019
5 1000 2019-12-15 1/112 0% 4.05 EMA VIII Russian Riichi Championship
6 825 2019-11-24 12/64 0% 3.45 EMA Saint Petersburg Open 2019
7 574 2018-08-19 21/48 0% 3.10 RR Moscow Riichi Open 2018
8 963 2018-05-20 2/28 0% 3.50 CRR A-League
9 831 2017-12-11 15/84 0% 3.40 EMA VI Russian Riichi Championship 2017
10 889 2017-10-22 8/64 0% 3.45 EMA Moscow Riichi Open 2017
11 436 2017-03-11 23/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules)
12 419 2015-03-08 26/44 0% 2.50 EMA Moscow Riichi Championship 2015
13 960 2014-02-15 4/76 0% 2.50 RR Moscow Riichi 2014
14 746 2013-12-08 19/72 0% 3.25 EMA Russian Riichi Championship 2013
15 509 2013-05-19 28/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013