Aleshin Sergey

From Moscow, Russia

EMA: 15990200

Player page

Common russian riichi rating (CRR)

Rating date May 15, 2021 (latest changes May 15, 2021).

1 place (834.24).

max_coefficients = (4.05 * 0.57 + 2.90 * 0.71 + 3.45 * 0.57 + 2.70 * 0.71) = 8.285580000000001

p1 = (897.44 * 2.90 * 0.14 + 883.72 * 2.70 * 0.43 + 904.76 * 3.85 * 0.43 + 587.30 * 3.45 * 0.57 + 990.99 * 4.05 * 0.57 + 1000 * 2.50 * 0.57 + 842.11 * 2.40 * 0.71) / (2.90 * 0.14 + 2.70 * 0.43 + 3.85 * 0.43 + 3.45 * 0.57 + 4.05 * 0.57 + 2.50 * 0.57 + 2.40 * 0.71) = 864.8552214729307

p2 = (990.99 * 4.05 * 0.57 + 904.76 * 3.85 * 0.43 + 842.11 * 2.40 * 0.71 + 1000 * 2.50 * 0.57) / max_coefficients = 803.6154379053728

score = 864.8552214729307 * 0.5 + 803.6154379053728 * 0.5 = 834.2353296891517

Rating changes

Show

all results
Date Place Points Reason
2021-05-08 1 815.11 -> 834.24
2021-05-04 1 827.05 -> 815.11

Aki Shanten 2019: 57% -> 43%

Haru Shanten 2019: 14% -> 0%
2021-04-22 1 849.07 -> 827.05

12 angry players: 71% -> 57%
2021-04-20 1 849.42 -> 849.07

Minsk Midori open 2019: 57% -> 43%
2021-04-15 1 856.93 -> 849.42

VIII Russian Riichi Championship: 71% -> 57%
2021-04-02 1 868.29 -> 856.93

double-burning-2020: 86% -> 71%

Summer Cup 2019: 29% -> 14%
2021-03-26 1 856.99 -> 868.29
2021-03-24 1 835.40 -> 856.99

Double burning: 14% -> 0%

Saint Petersburg Open 2019: 71% -> 57%
2021-03-08 2 -> 1 819.24 -> 835.40
2021-03-04 1 -> 2 823.71 -> 819.24

Haru Shanten 2019: 29% -> 14%

Aki Shanten 2019: 71% -> 57%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 842 2020-02-02 4/20 71% 2.40 CRR double-burning-2020
2 1000 2019-12-22 1/12 57% 2.50 CRR 12 angry players
3 991 2019-12-15 2/112 57% 4.05 EMA VIII Russian Riichi Championship
4 587 2019-11-24 27/64 57% 3.45 EMA Saint Petersburg Open 2019
5 905 2019-11-04 7/64 43% 3.85 EMA Aki Shanten 2019
6 884 2019-10-20 6/44 43% 2.70 EMA Minsk Midori open 2019
7 897 2019-06-02 5/40 14% 2.90 RR Summer Cup 2019
8 663 2019-05-04 29/84 0% 4.20 EMA Haru Shanten 2019
9 400 2019-03-24 10/16 0% 2.60 CRR Double burning
10 723 2019-01-13 14/48 0% 3.10 RR Agari team tournament 2019
11 308 2018-12-23 28/40 0% 2.90 RR North Cup 2018
12 111 2018-12-16 57/64 0% 3.45 EMA White Dragon Tournament
13 901 2018-11-18 10/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
14 468 2018-08-19 26/48 0% 3.10 RR Moscow Riichi Open 2018
15 261 2018-07-22 18/24 0% 2.73 RR Winner tournament. Agari season event
16 563 2018-06-11 32/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018
17 704 2018-05-20 9/28 0% 3.50 CRR A-League
18 474 2018-05-12 11/20 0% 1.50 CRR Agari tournament. First stage
19 936 2018-03-25 4/48 0% 2.80 EMA Great Wave 2018
20 852 2018-01-20 5/28 0% 1.70 CRR Team tournament Agari. Season event
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