Aleshin Sergey

From Moscow, Russia

EMA: 15990200

Player page

Internal rating (RR)

Rating date Aug. 12, 2023 (latest changes Aug. 12, 2023).

11 place (597.71).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 3.50 * 0.57) = 12.842815

p1 = (563.64 * 3.30 * 0.29 + 786.67 * 3.45 * 0.29 + 255.32 * 3.10 * 0.43 + 417.91 * 3.50 * 0.57 + 946.67 * 4.20 * 1 + 471.26 * 3.75 * 1) / (3.30 * 0.29 + 3.45 * 0.29 + 3.10 * 0.43 + 3.50 * 0.57 + 4.20 * 1 + 3.75 * 1) = 622.7771789807477

p2 = (946.67 * 4.20 * 1 + 471.26 * 3.75 * 1 + 417.91 * 3.50 * 0.57 + 786.67 * 3.45 * 0.29) / max_coefficients = 572.647819033444

score = 622.7771789807477 * 0.5 + 572.647819033444 * 0.5 = 597.7124990070959

Rating changes

Show

Date Place Points Reason
2023-08-12 14 -> 11 585.37 -> 597.71
2023-07-28 12 -> 14 602.77 -> 585.37

Saint Petersburg Open 2021: 43% -> 29%

2023-07-20 13 -> 12 596.20 -> 602.77

Tenpai can't buy happiness: 71% -> 57%

2023-07-06 14 -> 13 595.28 -> 596.20

Kirov Tournament: 43% -> 29%

2023-06-19 14 589.95 -> 595.28

Agari team tournament: 57% -> 43%

2023-06-12 16 -> 14 578.55 -> 589.95
2023-06-11 7 -> 16 605.82 -> 578.55

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

2023-05-28 8 -> 7 619.43 -> 605.82

Saint Petersburg Open 2021: 57% -> 43%

2023-05-20 8 611.49 -> 619.43

Tenpai can't buy happiness: 86% -> 71%

2023-05-06 7 -> 8 619.95 -> 611.49

Kirov Tournament: 57% -> 43%

Tournaments

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