Aleshin Sergey

From Moscow, Russia

EMA: 15990200

Player page

Common russian riichi rating (CRR)

Rating date Jan. 6, 2023 (latest changes Jan. 6, 2023).

9 place (647.45).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 0.86) = 14.706995

p1 = (563.64 * 3.30 * 0.71 + 786.67 * 3.45 * 0.86 + 255.32 * 3.10 * 0.86 + 417.91 * 3.50 * 1 + 946.67 * 4.20 * 1 + 695.65 * 2.80 * 1) / (3.30 * 0.71 + 3.45 * 0.86 + 3.10 * 0.86 + 3.50 * 1 + 4.20 * 1 + 2.80 * 1) = 634.4841251472901

p2 = (946.67 * 4.20 * 1 + 786.67 * 3.45 * 0.86 + 695.65 * 2.80 * 1 + 417.91 * 3.50 * 1) / max_coefficients = 660.4129531559643

score = 634.4841251472901 * 0.5 + 660.4129531559643 * 0.5 = 647.4485391516272

Rating changes

Show

all results
Date Place Points Reason
2023-01-06 9 651.04 -> 647.45

Kirov Tournament: 86% -> 71%
2022-12-19 12 -> 9 643.50 -> 651.04

Agari team tournament: 100% -> 86%
2022-12-18 12 621.13 -> 643.50

Meeting in the billiard room: 0% -> 100%
2022-11-28 11 -> 12 629.15 -> 621.13

Saint Petersburg Open 2021: 100% -> 86%
2022-11-06 26 -> 11 476.66 -> 629.15

Kirov Tournament: 100% -> 86%

IX Russian Riichi Championship: 0% -> 100%
2022-11-05 1 -> 26 861.29 -> 476.66
2021-02-01 4 -> 1 789.77 -> 861.29
2020-02-01 4 789.77

Tournaments

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