Korobeynikov Vladimir

Russian Champion 2019

From Moscow, Russia

EMA: 15990148

Player page

Common russian riichi rating (CRR)

Rating date Dec. 20, 2023 (latest changes Dec. 20, 2023).

57 place (427.16).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001

p1 = (434.78 * 2.80 * 0.86 + 945.95 * 4.05 * 0.43 + 626.67 * 4.20 * 0.86 + 0 + 0) / (2.80 * 0.86 + 4.05 * 0.43 + 4.20 * 0.86 + 1 + 1) = 507.5553154271005

p2 = (626.67 * 4.20 * 0.86 + 945.95 * 4.05 * 0.43 + 434.78 * 2.80 * 0.86) / max_coefficients = 346.763678418394

score = 507.5553154271005 * 0.5 + 346.763678418394 * 0.5 = 427.1594969227473

Rating changes

Show

all results
Date Place Points Reason
2023-12-19 59 -> 57 427.16
2023-12-18 57 -> 59 431.83 -> 427.16

Meeting in the billiard room: 100% -> 86%
2023-12-12 43 -> 57 462.93 -> 431.83

Moscow Riichi 2022: 57% -> 43%
2023-11-26 42 -> 43 464.34 -> 462.93
2023-11-20 46 -> 42 464.34
2023-11-06 44 -> 46 471.55 -> 464.34

IX Russian Riichi Championship: 100% -> 86%
2023-10-12 36 -> 44 498.74 -> 471.55

Moscow Riichi 2022: 71% -> 57%
2023-09-20 38 -> 36 498.74
2023-09-03 25 -> 38 518.25 -> 498.74
2023-08-27 24 -> 25 518.25

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 435 2022-12-18 14/24 86% 2.80 CRR Meeting in the billiard room
2 627 2022-11-06 29/76 86% 4.20 RR IX Russian Riichi Championship
3 946 2022-06-12 7/112 43% 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