Korobeynikov Vladimir

Russian Champion 2019

From Moscow, Russia

EMA: 15990148

Player page

Common russian riichi rating (CRR)

Rating date Oct. 22, 2024 (latest changes Oct. 22, 2024).

3 place (802.73).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (626.67 * 4.20 * 0.14 + 434.78 * 2.80 * 0.14 + 764.71 * 3.05 * 1 + 971.96 * 4.60 * 1 + 843.14 * 3.05 * 1 + 775.28 * 3.75 * 1) / (4.20 * 0.14 + 2.80 * 0.14 + 3.05 * 1 + 4.60 * 1 + 3.05 * 1 + 3.75 * 1) = 830.5553937463997

p2 = (971.96 * 4.60 * 1 + 775.28 * 3.75 * 1 + 843.14 * 3.05 * 1 + 764.71 * 3.05 * 1) / max_coefficients = 774.9053627760253

score = 830.5553937463997 * 0.5 + 774.9053627760253 * 0.5 = 802.7303782612125

Rating changes

Show

all results
Date Place Points Reason
2024-10-18 4 -> 3 797.74 -> 802.73

Meeting in the billiard room: 29% -> 14%
2024-10-13 9 -> 4 731.28 -> 797.74

Moscow Riichi 2024: 0% -> 100%
2024-09-06 9 738.47 -> 731.28

IX Russian Riichi Championship: 29% -> 14%
2024-09-03 9 726.89 -> 738.47
2024-09-01 6 -> 9 743.34 -> 726.89
2024-08-18 6 737.38 -> 743.34

Meeting in the billiard room: 43% -> 29%
2024-08-11 7 -> 6 733.87 -> 737.38
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%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 775 2024-10-13 21/90 100% 3.75 RR Moscow Riichi 2024
2 843 2024-06-09 9/52 100% 3.05 RR Agari Summer Tournament 2024
3 972 2024-05-12 4/108 100% 4.60 RR X Russian Championship
4 765 2024-03-10 13/52 100% 3.05 RR Agari Spring Tournament 2024
5 435 2022-12-18 14/24 14% 2.80 CRR Meeting in the billiard room
6 627 2022-11-06 29/76 14% 4.20 RR IX Russian Riichi Championship
7 946 2022-06-12 7/112 0% 4.05 RR Moscow Riichi 2022
8 935 2020-01-26 3/32 0% 2.70 RR The last chance: back to 2019
9 1000 2019-12-15 1/112 0% 4.05 EMA VIII Russian Riichi Championship
10 825 2019-11-24 12/64 0% 3.45 EMA Saint Petersburg Open 2019
11 574 2018-08-19 21/48 0% 3.10 RR Moscow Riichi Open 2018
12 963 2018-05-20 2/28 0% 3.50 CRR A-League
13 831 2017-12-11 15/84 0% 3.40 EMA VI Russian Riichi Championship 2017
14 889 2017-10-22 8/64 0% 3.45 EMA Moscow Riichi Open 2017
15 436 2017-03-11 23/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules)
16 419 2015-03-08 26/44 0% 2.50 EMA Moscow Riichi Championship 2015
17 960 2014-02-15 4/76 0% 2.50 RR Moscow Riichi 2014
18 746 2013-12-08 19/72 0% 3.25 EMA Russian Riichi Championship 2013
19 509 2013-05-19 28/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013