Aleshin Sergey

From Moscow, Russia

EMA: 15990200

Player page

Internal rating (RR)

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

10 place (620.93).

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) / (3.30 * 0.71 + 3.45 * 0.86 + 3.10 * 0.86 + 3.50 * 1 + 4.20 * 1) = 623.554872490579

p2 = (946.67 * 4.20 * 1 + 786.67 * 3.45 * 0.86 + 417.91 * 3.50 * 1 + 563.64 * 3.30 * 0.71) / max_coefficients = 618.3084987789824

score = 623.554872490579 * 0.5 + 618.3084987789824 * 0.5 = 620.9316856347807

Rating changes

Show

all results
Date Place Points Reason
2023-01-06 10 629.09 -> 620.93

Kirov Tournament: 86% -> 71%
2022-12-19 11 -> 10 621.13 -> 629.09

Agari team tournament: 100% -> 86%
2022-11-28 10 -> 11 629.15 -> 621.13

Saint Petersburg Open 2021: 100% -> 86%
2022-11-06 23 -> 10 476.66 -> 629.15

Kirov Tournament: 100% -> 86%

IX Russian Riichi Championship: 0% -> 100%
2022-10-14 2 -> 23 812.71 -> 476.66
2021-02-01 4 -> 2 780.24 -> 812.71
2020-02-01 4 780.24

Tournaments

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