Grishin Viktor

Russian Champion 2014

From Vidnoye, Russia

EMA: 15990097

Player page

Common russian riichi rating (CRR)

Rating date March 14, 2024 (latest changes March 14, 2024).

34 place (550.83).

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

p1 = (731.34 * 3.50 * 0.14 + 738.74 * 4.05 * 0.29 + 973.33 * 4.20 * 0.57 + 86.96 * 2.80 * 0.71 + 794.87 * 2.90 * 1) / (3.50 * 0.14 + 4.05 * 0.29 + 4.20 * 0.57 + 2.80 * 0.71 + 2.90 * 1) = 673.8177468180465

p2 = (973.33 * 4.20 * 0.57 + 794.87 * 2.90 * 1 + 738.74 * 4.05 * 0.29 + 731.34 * 3.50 * 0.14) / max_coefficients = 427.8518248175182

score = 673.8177468180465 * 0.5 + 427.8518248175182 * 0.5 = 550.8347858177824

Rating changes

Show

all results
Date Place Points Reason
2024-03-10 28 -> 34 561.49 -> 550.83
2024-03-06 23 -> 28 582.42 -> 561.49

IX Russian Riichi Championship: 71% -> 57%
2024-02-25 22 -> 23 582.42
2024-02-18 23 -> 22 570.26 -> 582.42

Meeting in the billiard room: 86% -> 71%
2024-02-12 23 587.86 -> 570.26

Moscow Riichi 2022: 43% -> 29%
2024-01-20 21 -> 23 602.58 -> 587.86

Tenpai can't buy happiness: 29% -> 14%
2024-01-06 12 -> 21 619.60 -> 602.58

IX Russian Riichi Championship: 86% -> 71%
2023-12-27 13 -> 12 619.60
2023-12-19 17 -> 13 613.97 -> 619.60

Agari team tournament: 14% -> 0%
2023-12-18 20 -> 17 604.47 -> 613.97

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

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 795 2023-11-26 9/40 100% 2.90 CRR Autumn Agari tournament
2 87 2022-12-18 22/24 71% 2.80 CRR Meeting in the billiard room
3 973 2022-11-06 3/76 57% 4.20 RR IX Russian Riichi Championship
4 739 2022-06-12 30/112 29% 4.05 RR Moscow Riichi 2022
5 731 2022-03-20 19/68 14% 3.50 RR Tenpai can't buy happiness
6 383 2021-12-19 30/48 0% 3.10 RR Agari team tournament
7 891 2021-11-06 7/56 0% 3.30 RR Kirov Tournament
8 789 2020-02-02 5/20 0% 2.40 CRR double-burning-2020
9 545 2019-12-22 6/12 0% 2.50 CRR 12 angry players
10 703 2019-12-15 34/112 0% 4.05 EMA VIII Russian Riichi Championship
11 413 2019-11-24 38/64 0% 3.45 EMA Saint Petersburg Open 2019
12 943 2019-07-21 3/36 0% 3.20 RR Moscow Open Riichi Marathon 2019
13 205 2019-06-02 32/40 0% 2.90 RR Summer Cup 2019
14 855 2019-05-04 13/84 0% 4.20 EMA Haru Shanten 2019
15 800 2019-03-24 4/16 0% 2.60 CRR Double burning
16 741 2018-07-15 8/28 0% 3.00 RR Moscow Open Riichi Marathon
17 889 2018-05-20 4/28 0% 3.50 CRR A-League
18 481 2018-01-20 15/28 0% 1.70 CRR Team tournament Agari. Season event
19 916 2017-12-11 8/84 0% 3.40 EMA VI Russian Riichi Championship 2017
20 1000 2017-10-07 1/16 0% 1.40 RR Red Dragon tournament 2017
21 926 2017-09-24 3/28 0% 2.60 RR Moscow Riichi Half Marathon 2017
22 852 2017-09-03 5/28 0% 2.30 EMA Riichi Open Bratislava 2017
23 296 2017-08-06 20/28 0% 2.30 EMA Ivanovo Region Riichi 2017
24 371 2017-07-09 23/36 0% 3.20 RR Moscow Open Riichi Marathon 2017
25 957 2017-06-04 2/24 0% 2.90 EMA Prague Open 2017
26 533 2017-02-12 8/16 0% 2.30 RR February mini-tournament glhf; 2017
27 197 2016-12-04 58/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016
28 885 2016-09-11 11/88 0% 3.45 EMA V Russian Riichi Championship 2016
29 957 2016-07-03 2/24 0% 1.40 RR Tournament of 4 winds. South cup 2016
30 391 2016-05-28 15/24 0% 1.60 RR May tournament glhf; 2016
31 800 2016-04-17 4/16 0% 1.20 RR Riichi mahjong league tournament 2016 (JPML-A rules)
32 179 2016-02-22 33/40 0% 2.60 EMA Ivanovo Region Riichi Championship 2016
33 275 2015-10-18 38/52 0% 2.90 EMA Russian Open Riichi Championship 2015
34 744 2015-03-08 12/44 0% 2.50 EMA Moscow Riichi Championship 2015
35 870 2015-03-01 4/24 0% 1.40 EMA Crimean Riichi Open 2015
36 1000 2014-12-07 1/64 0% 3.15 EMA Russian Open Riichi Championship 2014
37 429 2014-09-21 37/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014
38 1000 2014-06-29 1/16 0% 1.20 RR "Haku no Ten" summer riichi mahjong tournament 2014
39 944 2013-12-08 5/72 0% 3.25 EMA Russian Riichi Championship 2013
40 889 2013-11-24 4/28 0% 1.50 EMA Crimean Riichi Open 2013
41 800 2013-05-19 12/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013
42 407 2013-02-17 17/28 0% 2.30 EMA Saint Petersburg Riichi tournament
43 895 2012-08-12 3/20 0% 1.30 EMA Russian Open Riichi Championship 2012