Aleshin Sergey
From Moscow, Russia
EMA: 15990200
Internal rating (RR)
Rating date Nov. 6, 2024 (latest changes Nov. 6, 2024).
8 place (729.37).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (471.26 * 3.75 * 0.57 + 1000 * 4 * 0.71 + 980.39 * 3.05 * 1 + 317.76 * 4.60 * 1 + 647.06 * 3.05 * 1 + 835.44 * 3.65 * 1 + 905.26 * 3.85 * 1 + 382.02 * 3.75 * 1) / (3.75 * 0.57 + 4 * 0.71 + 3.05 * 1 + 4.60 * 1 + 3.05 * 1 + 3.65 * 1 + 3.85 * 1 + 3.75 * 1) = 677.5381772507928
p2 = (905.26 * 3.85 * 1 + 835.44 * 3.65 * 1 + 980.39 * 3.05 * 1 + 1000 * 4 * 0.71) / max_coefficients = 781.2006309148264
score = 677.5381772507928 * 0.5 + 781.2006309148264 * 0.5 = 729.3694040828096
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-11-06 | 7 -> 8 | 732.30 -> 729.37 |
IX Russian Riichi Championship: 14% -> 0% |
2024-11-03 | 7 | 753.54 -> 732.30 |
SPB Riichi Open 2023: 86% -> 71% |
2024-10-13 | 3 -> 7 | 785.68 -> 753.54 |
Moscow Riichi 2024: 0% -> 100% |
2024-10-11 | 4 -> 3 | 782.82 -> 785.68 |
Money can not buy tenpai: 71% -> 57% |
2024-09-06 | 3 -> 4 | 785.35 -> 782.82 |
IX Russian Riichi Championship: 29% -> 14% |
2024-09-03 | 3 | 791.18 -> 785.35 |
SPB Riichi Open 2023: 100% -> 86% |
2024-09-01 | 5 -> 3 | 749.63 -> 791.18 |
SPB Riichi Open 2024: 0% -> 100% |
2024-08-11 | 6 -> 5 | 742.60 -> 749.63 |
Money can not buy tenpai: 86% -> 71% |
2024-08-04 | 7 -> 6 | 694.53 -> 742.60 |
Riichi over Volga: 0% -> 100% |
2024-07-14 | 6 -> 7 | 694.53 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 382 |
|
56/90 | 100% | 3.75 | RR | Moscow Riichi 2024 |
2 | 905 |
|
10/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
3 | 835 |
|
14/80 | 100% | 3.65 | RR | Riichi over Volga |
4 | 647 |
|
19/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
5 | 318 |
|
74/108 | 100% | 4.60 | RR | X Russian Championship |
6 | 980 |
|
2/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
7 | 1000 |
|
1/108 | 71% | 4.00 | RR | SPB Riichi Open 2023 |
8 | 471 |
|
47/88 | 57% | 3.75 | RR | Money can not buy tenpai |
9 | 947 |
|
5/76 | 0% | 4.20 | RR | IX Russian Riichi Championship |
10 | 418 |
|
40/68 | 0% | 3.50 | RR | Tenpai can't buy happiness |
11 | 255 |
|
36/48 | 0% | 3.10 | RR | Agari team tournament |
12 | 787 |
|
17/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |
13 | 564 |
|
25/56 | 0% | 3.30 | RR | Kirov Tournament |
14 | 991 |
|
2/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
15 | 587 |
|
27/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 |
16 | 905 |
|
7/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
17 | 884 |
|
6/44 | 0% | 2.70 | EMA | Minsk Midori open 2019 |
18 | 897 |
|
5/40 | 0% | 2.90 | RR | Summer Cup 2019 |
19 | 663 |
|
29/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
20 | 723 |
|
14/48 | 0% | 3.10 | RR | Agari team tournament 2019 |
21 | 308 |
|
28/40 | 0% | 2.90 | RR | North Cup 2018 |
22 | 111 |
|
57/64 | 0% | 3.45 | EMA | White Dragon Tournament |
23 | 901 |
|
10/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
24 | 468 |
|
26/48 | 0% | 3.10 | RR | Moscow Riichi Open 2018 |
25 | 261 |
|
18/24 | 0% | 2.73 | RR | Winner tournament. Agari season event |
26 | 563 |
|
32/72 | 0% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 |
27 | 936 |
|
4/48 | 0% | 2.80 | EMA | Great Wave 2018 |
28 | 446 |
|
47/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
29 | 127 |
|
63/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
30 | 794 |
|
14/64 | 0% | 3.45 | EMA | Moscow Riichi Open 2017 |
31 | 259 |
|
21/28 | 0% | 2.60 | RR | Moscow Riichi Half Marathon 2017 |
32 | 543 |
|
17/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2017 |
33 | 462 |
|
22/40 | 0% | 2.00 | RR | Moscow championship 2017 (JPML-A rules) |
34 | 800 |
|
4/16 | 0% | 2.30 | RR | February mini-tournament glhf; 2017 |
35 | 1000 |
|
1/24 | 0% | 1.60 | RR | December tournament glhf; 2016 |
36 | 494 |
|
45/88 | 0% | 3.45 | EMA | V Russian Riichi Championship 2016 |
37 | 842 |
|
4/20 | 0% | 1.50 | RR | August tournament glhf; 2016 |
38 | 826 |
|
5/24 | 0% | 1.60 | RR | May tournament glhf; 2016 |
39 | 61 |
|
94/100 | 0% | 3.40 | RR | "Japanese House" riichi mahjong cup 2016 |
40 | 769 |
|
10/40 | 0% | 2.60 | EMA | Ivanovo Region Riichi Championship 2016 |
41 | 733 |
|
5/16 | 0% | 1.40 | RR | February tournament glhf; 2016 |
42 | 118 |
|
46/52 | 0% | 2.90 | EMA | Russian Open Riichi Championship 2015 |
43 | 686 |
|
12/36 | 0% | 1.70 | EMA | Nizhny Novgorod Riichi Championship 2015 |
44 | 635 |
|
24/64 | 0% | 3.15 | EMA | Russian Open Riichi Championship 2014 |