Aleshin Sergey

From Moscow, Russia

EMA: 15990200

Player page

Common russian riichi rating (CRR)

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

1 place (836.53).

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

p1 = (946.67 * 4.20 * 0.14 + 695.65 * 2.80 * 0.29 + 471.26 * 3.75 * 0.71 + 1000 * 4 * 0.86 + 974.36 * 2.90 * 1 + 980.39 * 3.05 * 1 + 647.06 * 3.05 * 1 + 835.44 * 3.65 * 1 + 905.26 * 3.85 * 1) / (4.20 * 0.14 + 2.80 * 0.29 + 3.75 * 0.71 + 4 * 0.86 + 2.90 * 1 + 3.05 * 1 + 3.05 * 1 + 3.65 * 1 + 3.85 * 1) = 838.8912226828949

p2 = (905.26 * 3.85 * 1 + 1000 * 4 * 0.86 + 835.44 * 3.65 * 1 + 980.39 * 3.05 * 1) / max_coefficients = 834.1638546147703

score = 838.8912226828949 * 0.5 + 834.1638546147703 * 0.5 = 836.5275386488327

Rating changes

Show

all results
Date Place Points Reason
2024-09-06 1 837.84 -> 836.53

IX Russian Riichi Championship: 29% -> 14%
2024-09-03 1 842.58 -> 837.84

SPB Riichi Open 2023: 100% -> 86%
2024-09-01 3 -> 1 791.74 -> 842.58

SPB Riichi Open 2024: 0% -> 100%
2024-08-18 3 791.39 -> 791.74

Meeting in the billiard room: 43% -> 29%
2024-08-11 3 784.23 -> 791.39

Money can not buy tenpai: 86% -> 71%
2024-08-04 4 -> 3 757.05 -> 784.23

Riichi over Volga: 0% -> 100%
2024-07-14 3 -> 4 757.05
2024-07-06 3 759.90 -> 757.05

IX Russian Riichi Championship: 43% -> 29%
2024-06-18 3 759.64 -> 759.90

Meeting in the billiard room: 57% -> 43%
2024-06-11 5 -> 3 743.08 -> 759.64

Money can not buy tenpai: 100% -> 86%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 905 2024-09-01 10/96 100% 3.85 RR SPB Riichi Open 2024
2 835 2024-08-04 14/80 100% 3.65 RR Riichi over Volga
3 647 2024-06-09 19/52 100% 3.05 RR Agari Summer Tournament 2024
4 318 2024-05-12 74/108 100% 4.60 RR X Russian Championship
5 980 2024-03-10 2/52 100% 3.05 RR Agari Spring Tournament 2024
6 974 2023-11-26 2/40 100% 2.90 CRR Autumn Agari tournament
7 1000 2023-09-03 1/108 86% 4.00 RR SPB Riichi Open 2023
8 471 2023-06-11 47/88 71% 3.75 RR Money can not buy tenpai
9 696 2022-12-18 8/24 29% 2.80 CRR Meeting in the billiard room
10 947 2022-11-06 5/76 14% 4.20 RR IX Russian Riichi Championship
11 418 2022-03-20 40/68 0% 3.50 RR Tenpai can't buy happiness
12 255 2021-12-19 36/48 0% 3.10 RR Agari team tournament
13 787 2021-11-28 17/76 0% 3.45 RR Saint Petersburg Open 2021
14 564 2021-11-06 25/56 0% 3.30 RR Kirov Tournament
15 842 2020-02-02 4/20 0% 2.40 CRR double-burning-2020
16 1000 2019-12-22 1/12 0% 2.50 CRR 12 angry players
17 991 2019-12-15 2/112 0% 4.05 EMA VIII Russian Riichi Championship
18 587 2019-11-24 27/64 0% 3.45 EMA Saint Petersburg Open 2019
19 905 2019-11-04 7/64 0% 3.85 EMA Aki Shanten 2019
20 884 2019-10-20 6/44 0% 2.70 EMA Minsk Midori open 2019
21 897 2019-06-02 5/40 0% 2.90 RR Summer Cup 2019
22 663 2019-05-04 29/84 0% 4.20 EMA Haru Shanten 2019
23 400 2019-03-24 10/16 0% 2.60 CRR Double burning
24 723 2019-01-13 14/48 0% 3.10 RR Agari team tournament 2019
25 308 2018-12-23 28/40 0% 2.90 RR North Cup 2018
26 111 2018-12-16 57/64 0% 3.45 EMA White Dragon Tournament
27 901 2018-11-18 10/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
28 468 2018-08-19 26/48 0% 3.10 RR Moscow Riichi Open 2018
29 261 2018-07-22 18/24 0% 2.73 RR Winner tournament. Agari season event
30 563 2018-06-11 32/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018
31 704 2018-05-20 9/28 0% 3.50 CRR A-League
32 474 2018-05-12 11/20 0% 1.50 CRR Agari tournament. First stage
33 936 2018-03-25 4/48 0% 2.80 EMA Great Wave 2018
34 852 2018-01-20 5/28 0% 1.70 CRR Team tournament Agari. Season event
35 446 2017-12-11 47/84 0% 3.40 EMA VI Russian Riichi Championship 2017
36 127 2017-11-12 63/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
37 794 2017-10-22 14/64 0% 3.45 EMA Moscow Riichi Open 2017
38 259 2017-09-24 21/28 0% 2.60 RR Moscow Riichi Half Marathon 2017
39 543 2017-07-09 17/36 0% 3.20 RR Moscow Open Riichi Marathon 2017
40 462 2017-03-11 22/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules)
41 800 2017-02-12 4/16 0% 2.30 RR February mini-tournament glhf; 2017
42 1000 2016-12-10 1/24 0% 1.60 RR December tournament glhf; 2016
43 494 2016-09-11 45/88 0% 3.45 EMA V Russian Riichi Championship 2016
44 842 2016-08-27 4/20 0% 1.50 RR August tournament glhf; 2016
45 826 2016-05-28 5/24 0% 1.60 RR May tournament glhf; 2016
46 61 2016-03-13 94/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
47 769 2016-02-22 10/40 0% 2.60 EMA Ivanovo Region Riichi Championship 2016
48 733 2016-02-06 5/16 0% 1.40 RR February tournament glhf; 2016
49 118 2015-10-18 46/52 0% 2.90 EMA Russian Open Riichi Championship 2015
50 686 2015-08-22 12/36 0% 1.70 EMA Nizhny Novgorod Riichi Championship 2015
51 635 2014-12-07 24/64 0% 3.15 EMA Russian Open Riichi Championship 2014