Korobeynikov Vladimir

Russian Champion 2019

From Moscow, Russia

EMA: 15990148

Player page

Common russian riichi rating (CRR)

Rating date May 20, 2025 (latest changes May 19, 2025).

16 place (718.12).

max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266

p1 = (764.71 * 3.05 * 0.71 + 971.96 * 4.60 * 0.86 + 843.14 * 3.05 * 1 + 775.28 * 3.75 * 1 + 86.96 * 2.80 * 1) / (3.05 * 0.71 + 4.60 * 0.86 + 3.05 * 1 + 3.75 * 1 + 2.80 * 1) = 713.7124692494726

p2 = (971.96 * 4.60 * 0.86 + 775.28 * 3.75 * 1 + 843.14 * 3.05 * 1 + 764.71 * 3.05 * 0.71) / max_coefficients = 722.5192955019069

score = 713.7124692494726 * 0.5 + 722.5192955019069 * 0.5 = 718.1158823756898

Rating changes

Show

all results
Date Place Points Reason
2025-05-12 14 -> 16 728.47 -> 718.12

X Russian Championship: 100% -> 86%
2025-05-10 10 -> 14 739.50 -> 728.47

Agari Spring Tournament 2024: 86% -> 71%
2025-05-03 9 -> 10 739.50
2025-03-10 9 750.52 -> 739.50

Agari Spring Tournament 2024: 100% -> 86%
2025-02-16 8 -> 9 750.52
2025-02-02 7 -> 8 750.52
2025-01-03 8 -> 7 750.52
2024-12-18 9 -> 8 747.22 -> 750.52

Meeting in the billiard room: 14% -> 0%
2024-12-01 1 -> 9 806.85 -> 747.22

Riichi never changing: 0% -> 100%
2024-11-05 3 -> 1 802.73 -> 806.85

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 87 2024-12-01 22/24 100% 2.80 CRR Riichi never changing Moscow
2 775 2024-10-13 21/90 100% 3.75 RR Moscow Riichi 2024 Moscow
3 843 2024-06-09 9/52 100% 3.05 RR Agari Summer Tournament 2024 Moscow
4 972 2024-05-12 4/108 86% 4.60 RR X Russian Championship Perm
5 765 2024-03-10 13/52 71% 3.05 RR Agari Spring Tournament 2024 Moscow
6 435 2022-12-18 14/24 0% 2.80 CRR Meeting in the billiard room Moscow
7 627 2022-11-06 29/76 0% 4.20 RR IX Russian Riichi Championship Perm
8 946 2022-06-12 7/112 0% 4.05 RR Moscow Riichi 2022 Moscow
9 935 2020-01-26 3/32 0% 2.70 RR The last chance: back to 2019 Moscow
10 1000 2019-12-15 1/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
11 825 2019-11-24 12/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
12 574 2018-08-19 21/48 0% 3.10 RR Moscow Riichi Open 2018 Moscow
13 963 2018-05-20 2/28 0% 3.50 CRR A-League Moscow
14 831 2017-12-11 15/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
15 889 2017-10-22 8/64 0% 3.45 EMA Moscow Riichi Open 2017 Moscow
16 436 2017-03-11 23/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules) Moscow
17 419 2015-03-08 26/44 0% 2.50 EMA Moscow Riichi Championship 2015 Moscow
18 960 2014-02-15 4/76 0% 2.50 RR Moscow Riichi 2014 Moscow
19 746 2013-12-08 19/72 0% 3.25 EMA Russian Riichi Championship 2013 Moscow
20 509 2013-05-19 28/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013 Moscow