Aleshin Sergey

From Moscow, Russia

EMA: 15990200

Player page

Internal rating (RR)

Rating date July 5, 2022 (latest changes June 30, 2022).

12 place (752.46).

max_coefficients = (4.05 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 1) = 15.05

p1 = (901.10 * 3.80 * 0.14 + 111.11 * 3.45 * 0.14 + 307.69 * 2.90 * 0.14 + 723.40 * 3.10 * 0.14 + 662.65 * 4.20 * 0.43 + 897.44 * 2.90 * 0.57 + 883.72 * 2.70 * 0.86 + 904.76 * 3.85 * 0.86 + 587.30 * 3.45 * 1 + 990.99 * 4.05 * 1 + 563.64 * 3.30 * 1 + 786.67 * 3.45 * 1 + 417.91 * 3.50 * 1) / (3.80 * 0.14 + 3.45 * 0.14 + 2.90 * 0.14 + 3.10 * 0.14 + 4.20 * 0.43 + 2.90 * 0.57 + 2.70 * 0.86 + 3.85 * 0.86 + 3.45 * 1 + 4.05 * 1 + 3.30 * 1 + 3.45 * 1 + 3.50 * 1) = 723.6406832619354

p2 = (990.99 * 4.05 * 1 + 904.76 * 3.85 * 0.86 + 786.67 * 3.45 * 1 + 883.72 * 2.70 * 0.86) / max_coefficients = 781.2730897009966

score = 723.6406832619354 * 0.5 + 781.2730897009966 * 0.5 = 752.456886481466

Rating changes

Show

Date Place Points Reason
2022-06-30 9 -> 12 768.72 -> 752.46

North Cup 2018: 29% -> 14%

Agari team tournament 2019: 29% -> 14%

Haru Shanten 2019: 57% -> 43%

Minsk Midori open 2019: 100% -> 86%

Aki Shanten 2019: 100% -> 86%

2022-06-12 6 -> 9 785.19 -> 768.72
2022-05-30 8 -> 6 783.18 -> 785.19

Summer Cup 2019: 71% -> 57%

White Dragon Tournament: 29% -> 14%

VII Russian Riichi Championship "Aki Shanten": 29% -> 14%

2022-04-30 7 -> 8 795.11 -> 783.18

Moscow Riichi Open 2018: 14% -> 0%

North Cup 2018: 43% -> 29%

Agari team tournament 2019: 43% -> 29%

Haru Shanten 2019: 71% -> 57%

2022-03-30 7 792.64 -> 795.11

VII Russian Riichi Championship "Aki Shanten": 43% -> 29%

Winner tournament. Agari season event: 14% -> 0%

Summer Cup 2019: 86% -> 71%

White Dragon Tournament: 43% -> 29%

2022-03-20 4 -> 7 805.88 -> 792.64

Tenpai can't buy happiness: 0% -> 100%

2022-02-28 6 -> 4 795.71 -> 805.88

Moscow Riichi Open 2018: 29% -> 14%

North Cup 2018: 57% -> 43%

Agari team tournament 2019: 57% -> 43%

Haru Shanten 2019: 86% -> 71%

2022-01-30 5 -> 6 800.96 -> 795.71

RCR Saint Petersburg South Cup 2018: 14% -> 0%

Winner tournament. Agari season event: 29% -> 14%

VII Russian Riichi Championship "Aki Shanten": 57% -> 43%

White Dragon Tournament: 57% -> 43%

Summer Cup 2019: 100% -> 86%

2021-12-30 6 -> 5 785.32 -> 800.96

Moscow Riichi Open 2018: 43% -> 29%

North Cup 2018: 71% -> 57%

Agari team tournament 2019: 71% -> 57%

Haru Shanten 2019: 100% -> 86%

2021-12-19 6 798.00 -> 785.32

Agari team tournament: 0% -> 100%

Tournaments

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