Korobeynikov Vladimir

Russian Champion 2019

From Moscow, Russia

EMA: 15990148

Player page

Internal rating (RR)

Rating date Sept. 6, 2024 (latest changes Sept. 6, 2024).

11 place (710.35).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284

p1 = (626.67 * 4.20 * 0.14 + 971.96 * 4.60 * 1 + 843.14 * 3.05 * 1 + 764.71 * 3.05 * 1 + 0) / (4.20 * 0.14 + 4.60 * 1 + 3.05 * 1 + 3.05 * 1 + 1) = 792.7575043617247

p2 = (971.96 * 4.60 * 1 + 843.14 * 3.05 * 1 + 764.71 * 3.05 * 1 + 626.67 * 4.20 * 0.14) / max_coefficients = 627.9500785657249

score = 792.7575043617247 * 0.5 + 627.9500785657249 * 0.5 = 710.3537914637247

Rating changes

Show

all results
Date Place Points Reason
2024-09-06 10 -> 11 718.59 -> 710.35

IX Russian Riichi Championship: 29% -> 14%
2024-09-03 11 -> 10 707.02 -> 718.59
2024-09-01 7 -> 11 723.46 -> 707.02
2024-08-11 8 -> 7 719.95 -> 723.46
2024-08-04 6 -> 8 733.17 -> 719.95
2024-07-14 3 -> 6 733.17
2024-07-06 3 742.30 -> 733.17

IX Russian Riichi Championship: 43% -> 29%
2024-06-11 3 763.46 -> 742.30
2024-06-09 11 -> 3 659.69 -> 763.46

Agari Summer Tournament 2024: 0% -> 100%
2024-05-12 40 -> 11 425.10 -> 659.69

X Russian Championship: 0% -> 100%

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
4 627 2022-11-06 29/76 14% 4.20 RR IX Russian Riichi Championship
5 946 2022-06-12 7/112 0% 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
10 831 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