Aleshin Sergey

From Moscow, Russia

EMA: 15990200

Player page

Internal rating (RR)

Rating date May 7, 2023 (latest changes May 7, 2023).

8 place (611.49).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 3.45 * 0.57) = 13.22118

p1 = (563.64 * 3.30 * 0.43 + 786.67 * 3.45 * 0.57 + 255.32 * 3.10 * 0.57 + 417.91 * 3.50 * 0.86 + 946.67 * 4.20 * 1) / (3.30 * 0.43 + 3.45 * 0.57 + 3.10 * 0.57 + 3.50 * 0.86 + 4.20 * 1) = 649.832077624647

p2 = (946.67 * 4.20 * 1 + 786.67 * 3.45 * 0.57 + 417.91 * 3.50 * 0.86 + 563.64 * 3.30 * 0.43) / max_coefficients = 573.1447571245532

score = 649.832077624647 * 0.5 + 573.1447571245532 * 0.5 = 611.4884173746001

Rating changes

Show

all results
Date Place Points Reason
2023-05-06 7 -> 8 619.95 -> 611.49

Kirov Tournament: 57% -> 43%
2023-05-05 2 -> 7 812.71 -> 619.95
2021-02-01 4 -> 2 780.24 -> 812.71
2020-02-01 4 780.24

Tournaments

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