Aleshin Sergey

From Moscow, Russia

EMA: 15990200

Player page

Common russian riichi rating (CRR)

Rating date Dec. 19, 2023 (latest changes Dec. 19, 2023).

2 place (820.19).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001

p1 = (695.65 * 2.80 * 0.86 + 417.91 * 3.50 * 0.29 + 946.67 * 4.20 * 0.86 + 471.26 * 3.75 * 1 + 1000 * 4 * 1 + 974.36 * 2.90 * 1) / (2.80 * 0.86 + 3.50 * 0.29 + 4.20 * 0.86 + 3.75 * 1 + 4 * 1 + 2.90 * 1) = 798.2073298903945

p2 = (1000 * 4 * 1 + 946.67 * 4.20 * 0.86 + 974.36 * 2.90 * 1 + 471.26 * 3.75 * 1) / max_coefficients = 842.1657256021479

score = 798.2073298903945 * 0.5 + 842.1657256021479 * 0.5 = 820.1865277462712

Rating changes

Show

all results
Date Place Points Reason
2023-12-19 2 813.54 -> 820.19

Agari team tournament: 14% -> 0%
2023-12-18 2 818.91 -> 813.54

Meeting in the billiard room: 100% -> 86%
2023-11-28 2 818.96 -> 818.91

Saint Petersburg Open 2021: 14% -> 0%
2023-11-26 2 767.34 -> 818.96

Autumn Agari tournament: 0% -> 100%
2023-11-20 2 762.35 -> 767.34

Tenpai can't buy happiness: 43% -> 29%
2023-11-06 1 -> 2 861.29 -> 762.35

Kirov Tournament: 14% -> 0%

IX Russian Riichi Championship: 100% -> 86%
2021-02-01 4 -> 1 789.77 -> 861.29
2020-02-01 4 789.77

Tournaments

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