Korobeynikov Vladimir

Russian Champion 2019

From Moscow, Russia

EMA: 15990148

Player page

Common russian riichi rating (CRR)

Rating date May 25, 2024 (latest changes May 25, 2024).

14 place (674.58).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999

p1 = (434.78 * 2.80 * 0.57 + 945.95 * 4.05 * 0.14 + 626.67 * 4.20 * 0.43 + 971.96 * 4.60 * 1 + 764.71 * 3.05 * 1) / (2.80 * 0.57 + 4.05 * 0.14 + 4.20 * 0.43 + 4.60 * 1 + 3.05 * 1) = 788.9508663200841

p2 = (971.96 * 4.60 * 1 + 764.71 * 3.05 * 1 + 626.67 * 4.20 * 0.43 + 434.78 * 2.80 * 0.57) / max_coefficients = 560.2

score = 788.9508663200841 * 0.5 + 560.2 * 0.5 = 674.575433160042

Rating changes

Show

all results
Date Place Points Reason
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
2024-04-27 46 -> 45 479.71
2024-04-18 45 -> 46 482.65 -> 479.71

Meeting in the billiard room: 71% -> 57%
2024-04-12 40 -> 45 513.58 -> 482.65

Moscow Riichi 2022: 29% -> 14%
2024-03-30 38 -> 40 513.58
2024-03-20 40 -> 38 513.58
2024-03-10 75 -> 40 362.33 -> 513.58

Agari Spring Tournament 2024: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 972 2024-05-12 4/108 100% 4.60 RR X Russian Championship
2 765 2024-03-10 13/52 100% 3.05 RR Agari Spring Tournament 2024
3 435 2022-12-18 14/24 57% 2.80 CRR Meeting in the billiard room
4 627 2022-11-06 29/76 43% 4.20 RR IX Russian Riichi Championship
5 946 2022-06-12 7/112 14% 4.05 RR Moscow Riichi 2022
6 935 2020-01-26 3/32 0% 2.70 RR The last chance: back to 2019
7 1000 2019-12-15 1/112 0% 4.05 EMA VIII Russian Riichi Championship
8 825 2019-11-24 12/64 0% 3.45 EMA Saint Petersburg Open 2019
9 574 2018-08-19 21/48 0% 3.10 RR Moscow Riichi Open 2018
10 963 2018-05-20 2/28 0% 3.50 CRR A-League
11 831 2017-12-11 15/84 0% 3.40 EMA VI Russian Riichi Championship 2017
12 889 2017-10-22 8/64 0% 3.45 EMA Moscow Riichi Open 2017
13 436 2017-03-11 23/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules)
14 419 2015-03-08 26/44 0% 2.50 EMA Moscow Riichi Championship 2015
15 960 2014-02-15 4/76 0% 2.50 RR Moscow Riichi 2014
16 746 2013-12-08 19/72 0% 3.25 EMA Russian Riichi Championship 2013
17 509 2013-05-19 28/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013