Korobeynikov Vladimir

Russian Champion 2019

From Moscow, Russia

EMA: 15990148

Player page

Common russian riichi rating (CRR)

Rating date Aug. 4, 2024 (latest changes Aug. 4, 2024).

7 place (733.87).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.75 * 0.86) = 15.464125

p1 = (626.67 * 4.20 * 0.29 + 434.78 * 2.80 * 0.43 + 764.71 * 3.05 * 1 + 971.96 * 4.60 * 1 + 843.14 * 3.05 * 1) / (4.20 * 0.29 + 2.80 * 0.43 + 3.05 * 1 + 4.60 * 1 + 3.05 * 1) = 812.8750948471834

p2 = (971.96 * 4.60 * 1 + 843.14 * 3.05 * 1 + 764.71 * 3.05 * 1 + 626.67 * 4.20 * 0.29) / max_coefficients = 654.8647272315764

score = 812.8750948471834 * 0.5 + 654.8647272315764 * 0.5 = 733.8699110393799

Rating changes

Show

all results
Date Place Points Reason
2024-08-04 6 -> 7 747.09 -> 733.87
2024-07-14 5 -> 6 747.09
2024-07-06 4 -> 5 755.66 -> 747.09

IX Russian Riichi Championship: 43% -> 29%
2024-06-18 6 -> 4 750.42 -> 755.66

Meeting in the billiard room: 57% -> 43%
2024-06-11 6 741.11 -> 750.42
2024-06-09 14 -> 6 674.58 -> 741.11

Agari Summer Tournament 2024: 0% -> 100%
2024-05-25 13 -> 14 674.58
2024-05-12 49 -> 13 464.58 -> 674.58

X Russian Championship: 0% -> 100%
2024-05-06 46 -> 49 479.71 -> 464.58

IX Russian Riichi Championship: 57% -> 43%
2024-05-05 45 -> 46 479.71

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 843 2024-06-09 9/52 100% 3.05 RR Agari Summer Tournament 2024
2 972 2024-05-12 4/108 100% 4.60 RR X Russian Championship
3 765 2024-03-10 13/52 100% 3.05 RR Agari Spring Tournament 2024
4 435 2022-12-18 14/24 43% 2.80 CRR Meeting in the billiard room
5 627 2022-11-06 29/76 29% 4.20 RR IX Russian Riichi Championship
6 946 2022-06-12 7/112 0% 4.05 RR Moscow Riichi 2022
7 935 2020-01-26 3/32 0% 2.70 RR The last chance: back to 2019
8 1000 2019-12-15 1/112 0% 4.05 EMA VIII Russian Riichi Championship
9 825 2019-11-24 12/64 0% 3.45 EMA Saint Petersburg Open 2019
10 574 2018-08-19 21/48 0% 3.10 RR Moscow Riichi Open 2018
11 963 2018-05-20 2/28 0% 3.50 CRR A-League
12 831 2017-12-11 15/84 0% 3.40 EMA VI Russian Riichi Championship 2017
13 889 2017-10-22 8/64 0% 3.45 EMA Moscow Riichi Open 2017
14 436 2017-03-11 23/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules)
15 419 2015-03-08 26/44 0% 2.50 EMA Moscow Riichi Championship 2015
16 960 2014-02-15 4/76 0% 2.50 RR Moscow Riichi 2014
17 746 2013-12-08 19/72 0% 3.25 EMA Russian Riichi Championship 2013
18 509 2013-05-19 28/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013