Korobeynikov Vladimir

Russian Champion 2019

From Moscow, Russia

EMA: 15990148

Player page

Internal rating (RR)

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

4 place (784.94).

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

p1 = (764.71 * 3.05 * 1 + 971.96 * 4.60 * 1 + 843.14 * 3.05 * 1 + 775.28 * 3.75 * 1 + 0) / (3.05 * 1 + 4.60 * 1 + 3.05 * 1 + 3.75 * 1 + 1) = 794.9676375404531

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 = 794.9676375404531 * 0.5 + 774.9053627760253 * 0.5 = 784.9365001582391

Rating changes

Show

all results
Date Place Points Reason
2024-11-06 1 -> 4 807.99 -> 784.94

IX Russian Riichi Championship: 14% -> 0%
2024-10-13 10 -> 1 710.35 -> 807.99

Moscow Riichi 2024: 0% -> 100%
2024-10-11 11 -> 10 710.35
2024-09-06 9 -> 11 718.59 -> 710.35

IX Russian Riichi Championship: 29% -> 14%
2024-09-03 11 -> 9 707.02 -> 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%

Tournaments

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