Korobeynikov Vladimir

Russian Champion 2019

From Moscow, Russia

EMA: 15990148

Player page

Common russian riichi rating (CRR)

Rating date April 12, 2024 (latest changes April 12, 2024).

45 place (482.65).

max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001

p1 = (434.78 * 2.80 * 0.71 + 945.95 * 4.05 * 0.14 + 626.67 * 4.20 * 0.57 + 764.71 * 3.05 * 1 + 0) / (2.80 * 0.71 + 4.05 * 0.14 + 4.20 * 0.57 + 3.05 * 1 + 1) = 581.8479254684939

p2 = (764.71 * 3.05 * 1 + 626.67 * 4.20 * 0.57 + 434.78 * 2.80 * 0.71 + 945.95 * 4.05 * 0.14) / max_coefficients = 383.45328467153286

score = 581.8479254684939 * 0.5 + 383.45328467153286 * 0.5 = 482.6506050700134

Rating changes

Show

all results
Date Place Points Reason
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%
2024-03-06 69 -> 75 376.44 -> 362.33

IX Russian Riichi Championship: 71% -> 57%
2024-02-18 70 -> 69 381.96 -> 376.44

Meeting in the billiard room: 86% -> 71%
2024-02-12 60 -> 70 417.10 -> 381.96

Moscow Riichi 2022: 43% -> 29%
2024-01-06 56 -> 60 427.16 -> 417.10

IX Russian Riichi Championship: 86% -> 71%
2023-12-19 58 -> 56 427.16
2023-12-18 56 -> 58 431.83 -> 427.16

Meeting in the billiard room: 100% -> 86%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 765 2024-03-10 13/52 100% 3.05 RR Agari Spring Tournament 2024
2 435 2022-12-18 14/24 71% 2.80 CRR Meeting in the billiard room
3 627 2022-11-06 29/76 57% 4.20 RR IX Russian Riichi Championship
4 946 2022-06-12 7/112 14% 4.05 RR Moscow Riichi 2022
5 935 2020-01-26 3/32 0% 2.70 RR The last chance: back to 2019
6 1000 2019-12-15 1/112 0% 4.05 EMA VIII Russian Riichi Championship
7 825 2019-11-24 12/64 0% 3.45 EMA Saint Petersburg Open 2019
8 574 2018-08-19 21/48 0% 3.10 RR Moscow Riichi Open 2018
9 963 2018-05-20 2/28 0% 3.50 CRR A-League
10 831 2017-12-11 15/84 0% 3.40 EMA VI Russian Riichi Championship 2017
11 889 2017-10-22 8/64 0% 3.45 EMA Moscow Riichi Open 2017
12 436 2017-03-11 23/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules)
13 419 2015-03-08 26/44 0% 2.50 EMA Moscow Riichi Championship 2015
14 960 2014-02-15 4/76 0% 2.50 RR Moscow Riichi 2014
15 746 2013-12-08 19/72 0% 3.25 EMA Russian Riichi Championship 2013
16 509 2013-05-19 28/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013