Aleshin Sergey

From Moscow, Russia

EMA: 15990200

Player page

Internal rating (RR)

Rating date May 21, 2024 (latest changes May 12, 2024).

7 place (686.26).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999

p1 = (946.67 * 4.20 * 0.43 + 471.26 * 3.75 * 1 + 1000 * 4 * 1 + 980.39 * 3.05 * 1 + 317.76 * 4.60 * 1) / (4.20 * 0.43 + 3.75 * 1 + 4 * 1 + 3.05 * 1 + 4.60 * 1) = 693.2062101892312

p2 = (1000 * 4 * 1 + 980.39 * 3.05 * 1 + 471.26 * 3.75 * 1 + 946.67 * 4.20 * 0.43) / max_coefficients = 679.3214285714287

score = 693.2062101892312 * 0.5 + 679.3214285714287 * 0.5 = 686.26381938033

Rating changes

Show

Date Place Points Reason
2024-05-12 1 -> 7 790.10 -> 686.26

X Russian Championship: 0% -> 100%

2024-05-06 1 806.14 -> 790.10

IX Russian Riichi Championship: 57% -> 43%

2024-03-20 1 827.94 -> 806.14

Tenpai can't buy happiness: 14% -> 0%

2024-03-10 3 -> 1 718.73 -> 827.94

Agari Spring Tournament 2024: 0% -> 100%

2024-03-06 3 730.05 -> 718.73

IX Russian Riichi Championship: 71% -> 57%

2024-02-12 3 712.89 -> 730.05
2024-01-20 3 715.34 -> 712.89

Tenpai can't buy happiness: 29% -> 14%

2024-01-06 3 725.84 -> 715.34

IX Russian Riichi Championship: 86% -> 71%

2023-12-19 3 745.90 -> 725.84

Agari team tournament: 14% -> 0%

2023-12-12 3 730.39 -> 745.90

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 318 2024-05-12 74/108 100% 4.60 RR X Russian Championship
2 980 2024-03-10 2/52 100% 3.05 RR Agari Spring Tournament 2024
3 1000 2023-09-03 1/108 100% 4.00 RR SPB Riichi Open 2023
4 471 2023-06-11 47/88 100% 3.75 RR Money can not buy tenpai
5 947 2022-11-06 5/76 43% 4.20 RR IX Russian Riichi Championship
6 418 2022-03-20 40/68 0% 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
10 991 2019-12-15 2/112 0% 4.05 EMA VIII Russian Riichi Championship
11 587 2019-11-24 27/64 0% 3.45 EMA Saint Petersburg Open 2019
12 905 2019-11-04 7/64 0% 3.85 EMA Aki Shanten 2019
13 884 2019-10-20 6/44 0% 2.70 EMA Minsk Midori open 2019
14 897 2019-06-02 5/40 0% 2.90 RR Summer Cup 2019
15 663 2019-05-04 29/84 0% 4.20 EMA Haru Shanten 2019
16 723 2019-01-13 14/48 0% 3.10 RR Agari team tournament 2019
17 308 2018-12-23 28/40 0% 2.90 RR North Cup 2018
18 111 2018-12-16 57/64 0% 3.45 EMA White Dragon Tournament
19 901 2018-11-18 10/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
20 468 2018-08-19 26/48 0% 3.10 RR Moscow Riichi Open 2018
21 261 2018-07-22 18/24 0% 2.73 RR Winner tournament. Agari season event
22 563 2018-06-11 32/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018
23 936 2018-03-25 4/48 0% 2.80 EMA Great Wave 2018
24 446 2017-12-11 47/84 0% 3.40 EMA VI Russian Riichi Championship 2017
25 127 2017-11-12 63/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
26 794 2017-10-22 14/64 0% 3.45 EMA Moscow Riichi Open 2017
27 259 2017-09-24 21/28 0% 2.60 RR Moscow Riichi Half Marathon 2017
28 543 2017-07-09 17/36 0% 3.20 RR Moscow Open Riichi Marathon 2017
29 462 2017-03-11 22/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules)
30 800 2017-02-12 4/16 0% 2.30 RR February mini-tournament glhf; 2017
31 1000 2016-12-10 1/24 0% 1.60 RR December tournament glhf; 2016
32 494 2016-09-11 45/88 0% 3.45 EMA V Russian Riichi Championship 2016
33 842 2016-08-27 4/20 0% 1.50 RR August tournament glhf; 2016
34 826 2016-05-28 5/24 0% 1.60 RR May tournament glhf; 2016
35 61 2016-03-13 94/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
36 769 2016-02-22 10/40 0% 2.60 EMA Ivanovo Region Riichi Championship 2016
37 733 2016-02-06 5/16 0% 1.40 RR February tournament glhf; 2016
38 118 2015-10-18 46/52 0% 2.90 EMA Russian Open Riichi Championship 2015
39 686 2015-08-22 12/36 0% 1.70 EMA Nizhny Novgorod Riichi Championship 2015
40 635 2014-12-07 24/64 0% 3.15 EMA Russian Open Riichi Championship 2014