Aleshin Sergey

From Moscow, Russia

EMA: 15990200

Player page

Common russian riichi rating (CRR)

Rating date March 2, 2021 (latest changes Feb. 25, 2021).

1 place (823.71).

max_coefficients = (2.90 * 1 + 4.05 * 0.71 + 3.85 * 0.71 + 3.45 * 0.71) = 11.007305

p1 = (400 * 2.60 * 0.14 + 662.65 * 4.20 * 0.29 + 897.44 * 2.90 * 0.29 + 883.72 * 2.70 * 0.57 + 904.76 * 3.85 * 0.71 + 587.30 * 3.45 * 0.71 + 990.99 * 4.05 * 0.71 + 1000 * 2.50 * 0.71 + 842.11 * 2.40 * 0.86) / (2.60 * 0.14 + 4.20 * 0.29 + 2.90 * 0.29 + 2.70 * 0.57 + 3.85 * 0.71 + 3.45 * 0.71 + 4.05 * 0.71 + 2.50 * 0.71 + 2.40 * 0.86) = 841.3192444291896

p2 = (990.99 * 4.05 * 0.71 + 904.76 * 3.85 * 0.71 + 1000 * 2.50 * 0.71 + 842.11 * 2.40 * 0.86) / max_coefficients = 806.0992222891979

score = 841.3192444291896 * 0.5 + 806.0992222891979 * 0.5 = 823.7092333591937

Chart scale: normalized original

Rating changes

Show

all results
Date Place Points Reason
2021-02-22 1 841.67 -> 823.71

12 angry players: 86% -> 71%
2021-02-20 1 842.12 -> 841.67

Minsk Midori open 2019: 71% -> 57%
2021-02-15 1 848.37 -> 842.12

VIII Russian Riichi Championship: 86% -> 71%
2021-02-02 1 861.29 -> 848.37

Summer Cup 2019: 43% -> 29%

double-burning-2020: 100% -> 86%
2021-01-26 1 852.61 -> 861.29
2021-01-24 1 835.62 -> 852.61

Double burning: 29% -> 14%

Saint Petersburg Open 2019: 86% -> 71%
2021-01-13 1 856.60 -> 835.62

Agari team tournament 2019: 14% -> 0%
2021-01-04 1 854.84 -> 856.60

Aki Shanten 2019: 86% -> 71%

Haru Shanten 2019: 43% -> 29%
2020-12-22 1 863.84 -> 854.84

12 angry players: 100% -> 86%
2020-12-20 1 865.03 -> 863.84

Minsk Midori open 2019: 86% -> 71%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 842 2020-02-02 4/20 86% 2.40 CRR double-burning-2020
2 1000 2019-12-22 1/12 71% 2.50 CRR 12 angry players
3 991 2019-12-15 2/112 71% 4.05 EMA VIII Russian Riichi Championship
4 587 2019-11-24 27/64 71% 3.45 EMA Saint Petersburg Open 2019
5 905 2019-11-04 7/64 71% 3.85 EMA Aki Shanten 2019
6 884 2019-10-20 6/44 57% 2.70 EMA Minsk Midori open 2019
7 897 2019-06-02 5/40 29% 2.90 RR Summer Cup 2019
8 663 2019-05-04 29/84 29% 4.20 EMA Haru Shanten 2019
9 400 2019-03-24 10/16 14% 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