Aleshin Sergey

From Moscow, Russia

EMA: 15990200

Player page

Common russian riichi rating (CRR)

Rating date Sept. 3, 2023 (latest changes Sept. 3, 2023).

3 place (753.15).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915

p1 = (695.65 * 2.80 * 1 + 563.64 * 3.30 * 0.29 + 786.67 * 3.45 * 0.29 + 255.32 * 3.10 * 0.29 + 417.91 * 3.50 * 0.57 + 946.67 * 4.20 * 1 + 471.26 * 3.75 * 1 + 1000 * 4 * 1) / (2.80 * 1 + 3.30 * 0.29 + 3.45 * 0.29 + 3.10 * 0.29 + 3.50 * 0.57 + 4.20 * 1 + 3.75 * 1 + 4 * 1) = 718.653529983191

p2 = (1000 * 4 * 1 + 946.67 * 4.20 * 1 + 695.65 * 2.80 * 1 + 471.26 * 3.75 * 1) / max_coefficients = 787.653233882967

score = 718.653529983191 * 0.5 + 787.653233882967 * 0.5 = 753.153381933079

Rating changes

Show

all results
Date Place Points Reason
2023-09-03 9 -> 3 635.67 -> 753.15

SPB Riichi Open 2023: 0% -> 100%
2023-08-27 10 -> 9 635.67
2023-08-19 10 630.26 -> 635.67

Agari team tournament: 43% -> 29%
2023-08-12 10 617.55 -> 630.26
2023-07-28 10 631.33 -> 617.55

Saint Petersburg Open 2021: 43% -> 29%
2023-07-20 10 628.06 -> 631.33

Tenpai can't buy happiness: 71% -> 57%
2023-07-06 10 627.12 -> 628.06

Kirov Tournament: 43% -> 29%
2023-06-19 11 -> 10 622.47 -> 627.12

Agari team tournament: 57% -> 43%
2023-06-12 14 -> 11 610.29 -> 622.47
2023-06-11 4 -> 14 631.22 -> 610.29

Money can not buy tenpai: 0% -> 100%

Tournaments

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