Aleshin Sergey

From Moscow, Russia

EMA: 15990200

Player page

Internal rating (RR)

Rating date Nov. 3, 2024 (latest changes Nov. 3, 2024).

7 place (732.30).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (946.67 * 4.20 * 0.14 + 471.26 * 3.75 * 0.57 + 1000 * 4 * 0.71 + 980.39 * 3.05 * 1 + 317.76 * 4.60 * 1 + 647.06 * 3.05 * 1 + 835.44 * 3.65 * 1 + 905.26 * 3.85 * 1 + 382.02 * 3.75 * 1) / (4.20 * 0.14 + 3.75 * 0.57 + 4 * 0.71 + 3.05 * 1 + 4.60 * 1 + 3.05 * 1 + 3.65 * 1 + 3.85 * 1 + 3.75 * 1) = 683.4011309565509

p2 = (905.26 * 3.85 * 1 + 835.44 * 3.65 * 1 + 980.39 * 3.05 * 1 + 1000 * 4 * 0.71) / max_coefficients = 781.2006309148264

score = 683.4011309565509 * 0.5 + 781.2006309148264 * 0.5 = 732.3008809356886

Rating changes

Show

all results
Date Place Points Reason
2024-11-03 7 753.54 -> 732.30

SPB Riichi Open 2023: 86% -> 71%
2024-10-13 3 -> 7 785.68 -> 753.54

Moscow Riichi 2024: 0% -> 100%
2024-10-11 4 -> 3 782.82 -> 785.68

Money can not buy tenpai: 71% -> 57%
2024-09-06 3 -> 4 785.35 -> 782.82

IX Russian Riichi Championship: 29% -> 14%
2024-09-03 3 791.18 -> 785.35

SPB Riichi Open 2023: 100% -> 86%
2024-09-01 5 -> 3 749.63 -> 791.18

SPB Riichi Open 2024: 0% -> 100%
2024-08-11 6 -> 5 742.60 -> 749.63

Money can not buy tenpai: 86% -> 71%
2024-08-04 7 -> 6 694.53 -> 742.60

Riichi over Volga: 0% -> 100%
2024-07-14 6 -> 7 694.53
2024-07-06 5 -> 6 704.89 -> 694.53

IX Russian Riichi Championship: 43% -> 29%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 382 2024-10-13 56/90 100% 3.75 RR Moscow Riichi 2024
2 905 2024-09-01 10/96 100% 3.85 RR SPB Riichi Open 2024
3 835 2024-08-04 14/80 100% 3.65 RR Riichi over Volga
4 647 2024-06-09 19/52 100% 3.05 RR Agari Summer Tournament 2024
5 318 2024-05-12 74/108 100% 4.60 RR X Russian Championship
6 980 2024-03-10 2/52 100% 3.05 RR Agari Spring Tournament 2024
7 1000 2023-09-03 1/108 71% 4.00 RR SPB Riichi Open 2023
8 471 2023-06-11 47/88 57% 3.75 RR Money can not buy tenpai
9 947 2022-11-06 5/76 14% 4.20 RR IX Russian Riichi Championship
10 418 2022-03-20 40/68 0% 3.50 RR Tenpai can't buy happiness
11 255 2021-12-19 36/48 0% 3.10 RR Agari team tournament
12 787 2021-11-28 17/76 0% 3.45 RR Saint Petersburg Open 2021
13 564 2021-11-06 25/56 0% 3.30 RR Kirov Tournament
14 991 2019-12-15 2/112 0% 4.05 EMA VIII Russian Riichi Championship
15 587 2019-11-24 27/64 0% 3.45 EMA Saint Petersburg Open 2019
16 905 2019-11-04 7/64 0% 3.85 EMA Aki Shanten 2019
17 884 2019-10-20 6/44 0% 2.70 EMA Minsk Midori open 2019
18 897 2019-06-02 5/40 0% 2.90 RR Summer Cup 2019
19 663 2019-05-04 29/84 0% 4.20 EMA Haru Shanten 2019
20 723 2019-01-13 14/48 0% 3.10 RR Agari team tournament 2019
21 308 2018-12-23 28/40 0% 2.90 RR North Cup 2018
22 111 2018-12-16 57/64 0% 3.45 EMA White Dragon Tournament
23 901 2018-11-18 10/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
24 468 2018-08-19 26/48 0% 3.10 RR Moscow Riichi Open 2018
25 261 2018-07-22 18/24 0% 2.73 RR Winner tournament. Agari season event
26 563 2018-06-11 32/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018
27 936 2018-03-25 4/48 0% 2.80 EMA Great Wave 2018
28 446 2017-12-11 47/84 0% 3.40 EMA VI Russian Riichi Championship 2017
29 127 2017-11-12 63/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
30 794 2017-10-22 14/64 0% 3.45 EMA Moscow Riichi Open 2017
31 259 2017-09-24 21/28 0% 2.60 RR Moscow Riichi Half Marathon 2017
32 543 2017-07-09 17/36 0% 3.20 RR Moscow Open Riichi Marathon 2017
33 462 2017-03-11 22/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules)
34 800 2017-02-12 4/16 0% 2.30 RR February mini-tournament glhf; 2017
35 1000 2016-12-10 1/24 0% 1.60 RR December tournament glhf; 2016
36 494 2016-09-11 45/88 0% 3.45 EMA V Russian Riichi Championship 2016
37 842 2016-08-27 4/20 0% 1.50 RR August tournament glhf; 2016
38 826 2016-05-28 5/24 0% 1.60 RR May tournament glhf; 2016
39 61 2016-03-13 94/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
40 769 2016-02-22 10/40 0% 2.60 EMA Ivanovo Region Riichi Championship 2016
41 733 2016-02-06 5/16 0% 1.40 RR February tournament glhf; 2016
42 118 2015-10-18 46/52 0% 2.90 EMA Russian Open Riichi Championship 2015
43 686 2015-08-22 12/36 0% 1.70 EMA Nizhny Novgorod Riichi Championship 2015
44 635 2014-12-07 24/64 0% 3.15 EMA Russian Open Riichi Championship 2014