Aleshin Sergey

From Moscow, Russia

EMA: 15990200

Player page

Internal rating (RR)

Rating date Feb. 1, 2021 (latest changes Feb. 1, 2021).

2 place (812.71).

max_coefficients = (4.05 * 0.86 + 2.90 * 1 + 3.85 * 0.71 + 3.45 * 0.71) = 11.585645

p1 = (662.65 * 4.20 * 0.29 + 897.44 * 2.90 * 0.43 + 883.72 * 2.70 * 0.71 + 904.76 * 3.85 * 0.71 + 587.30 * 3.45 * 0.71 + 990.99 * 4.05 * 0.86) / (4.20 * 0.29 + 2.90 * 0.43 + 2.70 * 0.71 + 3.85 * 0.71 + 3.45 * 0.71 + 4.05 * 0.86) = 841.7152767433284

p2 = (990.99 * 4.05 * 0.86 + 904.76 * 3.85 * 0.71 + 883.72 * 2.70 * 0.71 + 587.30 * 3.45 * 0.71) / max_coefficients = 783.7103588104071

score = 841.7152767433284 * 0.5 + 783.7103588104071 * 0.5 = 812.7128177768677

Rating changes

Show

all results
Date Place Points Reason
2021-02-01 4 -> 2 780.24 -> 812.71
2020-02-01 4 780.24

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 991 2019-12-15 2/112 86% 4.05 EMA VIII Russian Riichi Championship
2 587 2019-11-24 27/64 71% 3.45 EMA Saint Petersburg Open 2019
3 905 2019-11-04 7/64 71% 3.85 EMA Aki Shanten 2019
4 884 2019-10-20 6/44 71% 2.70 EMA Minsk Midori open 2019
5 897 2019-06-02 5/40 43% 2.90 RR Summer Cup 2019
6 663 2019-05-04 29/84 29% 4.20 EMA Haru Shanten 2019
7 723 2019-01-13 14/48 0% 3.10 RR Agari team tournament 2019
8 308 2018-12-23 28/40 0% 2.90 RR North Cup 2018
9 111 2018-12-16 57/64 0% 3.45 EMA White Dragon Tournament
10 901 2018-11-18 10/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
11 468 2018-08-19 26/48 0% 3.10 RR Moscow Riichi Open 2018
12 261 2018-07-22 18/24 0% 2.73 RR Winner tournament. Agari season event
13 563 2018-06-11 32/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018
14 936 2018-03-25 4/48 0% 2.80 EMA Great Wave 2018
15 446 2017-12-11 47/84 0% 3.40 EMA VI Russian Riichi Championship 2017
16 127 2017-11-12 63/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
17 794 2017-10-22 14/64 0% 3.45 EMA Moscow Riichi Open 2017
18 259 2017-09-24 21/28 0% 2.60 RR Moscow Riichi Half Marathon 2017
19 543 2017-07-09 17/36 0% 3.20 RR Moscow Open Riichi Marathon 2017
20 462 2017-03-11 22/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules)
21 800 2017-02-12 4/16 0% 2.30 RR February mini-tournament glhf; 2017
22 1000 2016-12-10 1/24 0% 1.60 RR December tournament glhf; 2016
23 494 2016-09-11 45/88 0% 3.45 EMA V Russian Riichi Championship 2016
24 842 2016-08-27 4/20 0% 1.50 RR August tournament glhf; 2016
25 826 2016-05-28 5/24 0% 1.60 RR May tournament glhf; 2016
26 61 2016-03-13 94/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
27 769 2016-02-22 10/40 0% 2.60 EMA Ivanovo Region Riichi Championship 2016
28 733 2016-02-06 5/16 0% 1.40 RR February tournament glhf; 2016
29 118 2015-10-18 46/52 0% 2.90 EMA Russian Open Riichi Championship 2015
30 686 2015-08-22 12/36 0% 1.70 EMA Nizhny Novgorod Riichi Championship 2015
31 635 2014-12-07 24/64 0% 3.15 EMA Russian Open Riichi Championship 2014