Aleshin Sergey

From Moscow, Russia

EMA: 15990200

Player page

Common russian riichi rating (CRR)

Rating date Jan. 6, 2024 (latest changes Jan. 6, 2024).

1 place (815.28).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002

p1 = (695.65 * 2.80 * 0.86 + 417.91 * 3.50 * 0.29 + 946.67 * 4.20 * 0.71 + 471.26 * 3.75 * 1 + 1000 * 4 * 1 + 974.36 * 2.90 * 1) / (2.80 * 0.86 + 3.50 * 0.29 + 4.20 * 0.71 + 3.75 * 1 + 4 * 1 + 2.90 * 1) = 792.9851746844115

p2 = (1000 * 4 * 1 + 946.67 * 4.20 * 0.71 + 974.36 * 2.90 * 1 + 471.26 * 3.75 * 1) / max_coefficients = 837.5743403325698

score = 792.9851746844115 * 0.5 + 837.5743403325698 * 0.5 = 815.2797575084907

Rating changes

Show

all results
Date Place Points Reason
2024-01-06 1 820.19 -> 815.28

IX Russian Riichi Championship: 86% -> 71%
2023-12-20 2 -> 1 820.19
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 3 -> 2 766.82 -> 762.35

Kirov Tournament: 14% -> 0%

IX Russian Riichi Championship: 100% -> 86%
2023-10-19 3 760.88 -> 766.82

Agari team tournament: 29% -> 14%
2023-10-12 3 758.40 -> 760.88

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 974 2023-11-26 2/40 100% 2.90 CRR Autumn Agari tournament
2 1000 2023-09-03 1/108 100% 4.00 RR SPB Riichi Open 2023
3 471 2023-06-11 47/88 100% 3.75 RR Money can not buy tenpai
4 696 2022-12-18 8/24 86% 2.80 CRR Meeting in the billiard room
5 947 2022-11-06 5/76 71% 4.20 RR IX Russian Riichi Championship
6 418 2022-03-20 40/68 29% 3.50 RR Tenpai can't buy happiness
7 255 2021-12-19 36/48 0% 3.10 RR Agari team tournament
8 787 2021-11-28 17/76 0% 3.45 RR Saint Petersburg Open 2021
9 564 2021-11-06 25/56 0% 3.30 RR Kirov Tournament
10 842 2020-02-02 4/20 0% 2.40 CRR double-burning-2020
11 1000 2019-12-22 1/12 0% 2.50 CRR 12 angry players
12 991 2019-12-15 2/112 0% 4.05 EMA VIII Russian Riichi Championship
13 587 2019-11-24 27/64 0% 3.45 EMA Saint Petersburg Open 2019
14 905 2019-11-04 7/64 0% 3.85 EMA Aki Shanten 2019
15 884 2019-10-20 6/44 0% 2.70 EMA Minsk Midori open 2019
16 897 2019-06-02 5/40 0% 2.90 RR Summer Cup 2019
17 663 2019-05-04 29/84 0% 4.20 EMA Haru Shanten 2019
18 400 2019-03-24 10/16 0% 2.60 CRR Double burning
19 723 2019-01-13 14/48 0% 3.10 RR Agari team tournament 2019
20 308 2018-12-23 28/40 0% 2.90 RR North Cup 2018
21 111 2018-12-16 57/64 0% 3.45 EMA White Dragon Tournament
22 901 2018-11-18 10/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
23 468 2018-08-19 26/48 0% 3.10 RR Moscow Riichi Open 2018
24 261 2018-07-22 18/24 0% 2.73 RR Winner tournament. Agari season event
25 563 2018-06-11 32/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018
26 704 2018-05-20 9/28 0% 3.50 CRR A-League
27 474 2018-05-12 11/20 0% 1.50 CRR Agari tournament. First stage
28 936 2018-03-25 4/48 0% 2.80 EMA Great Wave 2018
29 852 2018-01-20 5/28 0% 1.70 CRR Team tournament Agari. Season event
30 446 2017-12-11 47/84 0% 3.40 EMA VI Russian Riichi Championship 2017
31 127 2017-11-12 63/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
32 794 2017-10-22 14/64 0% 3.45 EMA Moscow Riichi Open 2017
33 259 2017-09-24 21/28 0% 2.60 RR Moscow Riichi Half Marathon 2017
34 543 2017-07-09 17/36 0% 3.20 RR Moscow Open Riichi Marathon 2017
35 462 2017-03-11 22/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules)
36 800 2017-02-12 4/16 0% 2.30 RR February mini-tournament glhf; 2017
37 1000 2016-12-10 1/24 0% 1.60 RR December tournament glhf; 2016
38 494 2016-09-11 45/88 0% 3.45 EMA V Russian Riichi Championship 2016
39 842 2016-08-27 4/20 0% 1.50 RR August tournament glhf; 2016
40 826 2016-05-28 5/24 0% 1.60 RR May tournament glhf; 2016
41 61 2016-03-13 94/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
42 769 2016-02-22 10/40 0% 2.60 EMA Ivanovo Region Riichi Championship 2016
43 733 2016-02-06 5/16 0% 1.40 RR February tournament glhf; 2016
44 118 2015-10-18 46/52 0% 2.90 EMA Russian Open Riichi Championship 2015
45 686 2015-08-22 12/36 0% 1.70 EMA Nizhny Novgorod Riichi Championship 2015
46 635 2014-12-07 24/64 0% 3.15 EMA Russian Open Riichi Championship 2014