Aleshin Sergey
From Moscow, Russia
EMA: 15990200
Common russian riichi rating (CRR)
Rating date Feb. 22, 2025 (latest changes Feb. 22, 2025).
12 place (724.55).
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 * 0.29 + 1000 * 4 * 0.57 + 974.36 * 2.90 * 0.71 + 980.39 * 3.05 * 1 + 647.06 * 3.05 * 1 + 835.44 * 3.65 * 1 + 905.26 * 3.85 * 1 + 382.02 * 3.75 * 1 + 434.78 * 2.80 * 1 + 392.16 * 3.05 * 1) / (3.75 * 0.29 + 4 * 0.57 + 2.90 * 0.71 + 3.05 * 1 + 3.05 * 1 + 3.65 * 1 + 3.85 * 1 + 3.75 * 1 + 2.80 * 1 + 3.05 * 1) = 703.9596457299722
p2 = (905.26 * 3.85 * 1 + 835.44 * 3.65 * 1 + 980.39 * 3.05 * 1 + 1000 * 4 * 0.57) / max_coefficients = 745.1375394321767
score = 703.9596457299722 * 0.5 + 745.1375394321767 * 0.5 = 724.5485925810744
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-02-16 | 10 -> 12 | 724.55 | |
| 2025-02-11 | 10 | 722.41 -> 724.55 |
Money can not buy tenpai: 43% -> 29% |
| 2025-02-02 | 8 -> 10 | 740.37 -> 722.41 |
Agari Winter Tournament 2025: 0% -> 100% |
| 2025-01-26 | 8 | 746.53 -> 740.37 |
Autumn Agari tournament: 86% -> 71% |
| 2025-01-03 | 7 -> 8 | 763.01 -> 746.53 |
SPB Riichi Open 2023: 71% -> 57% |
| 2024-12-18 | 7 | 762.66 -> 763.01 |
Meeting in the billiard room: 14% -> 0% |
| 2024-12-11 | 7 | 760.05 -> 762.66 |
Money can not buy tenpai: 57% -> 43% |
| 2024-12-01 | 5 -> 7 | 776.92 -> 760.05 |
Riichi never changing: 0% -> 100% |
| 2024-11-26 | 4 -> 5 | 778.55 -> 776.92 |
Autumn Agari tournament: 100% -> 86% |
| 2024-11-05 | 6 -> 4 | 780.50 -> 778.55 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 392 |
|
32/52 | 100% | 3.05 | RR | Agari Winter Tournament 2025 |
| 2 | 435 |
|
14/24 | 100% | 2.80 | CRR | Riichi never changing |
| 3 | 382 |
|
56/90 | 100% | 3.75 | RR | Moscow Riichi 2024 |
| 4 | 905 |
|
10/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
| 5 | 835 |
|
14/80 | 100% | 3.65 | RR | Riichi over Volga |
| 6 | 647 |
|
19/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
| 7 | 318 |
|
74/108 | 100% | 4.60 | RR | X Russian Championship |
| 8 | 980 |
|
2/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
| 9 | 974 |
|
2/40 | 71% | 2.90 | CRR | Autumn Agari tournament |
| 10 | 1000 |
|
1/108 | 57% | 4.00 | RR | SPB Riichi Open 2023 |
| 11 | 471 |
|
47/88 | 29% | 3.75 | RR | Money can not buy tenpai |
| 12 | 696 |
|
8/24 | 0% | 2.80 | CRR | Meeting in the billiard room |
| 13 | 947 |
|
5/76 | 0% | 4.20 | RR | IX Russian Riichi Championship |
| 14 | 418 |
|
40/68 | 0% | 3.50 | RR | Tenpai can't buy happiness |
| 15 | 255 |
|
36/48 | 0% | 3.10 | RR | Agari team tournament |
| 16 | 787 |
|
17/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |
| 17 | 564 |
|
25/56 | 0% | 3.30 | RR | Kirov Tournament |
| 18 | 842 |
|
4/20 | 0% | 2.40 | CRR | double-burning-2020 |
| 19 | 1000 |
|
1/12 | 0% | 2.50 | CRR | 12 angry players |
| 20 | 991 |
|
2/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
| 21 | 587 |
|
27/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 |
| 22 | 905 |
|
7/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
| 23 | 884 |
|
6/44 | 0% | 2.70 | EMA | Minsk Midori open 2019 |
| 24 | 897 |
|
5/40 | 0% | 2.90 | RR | Summer Cup 2019 |
| 25 | 663 |
|
29/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
| 26 | 400 |
|
10/16 | 0% | 2.60 | CRR | Double burning |
| 27 | 723 |
|
14/48 | 0% | 3.10 | RR | Agari team tournament 2019 |
| 28 | 308 |
|
28/40 | 0% | 2.90 | RR | North Cup 2018 |
| 29 | 111 |
|
57/64 | 0% | 3.45 | EMA | White Dragon Tournament |
| 30 | 901 |
|
10/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
| 31 | 468 |
|
26/48 | 0% | 3.10 | RR | Moscow Riichi Open 2018 |
| 32 | 261 |
|
18/24 | 0% | 2.73 | RR | Winner tournament. Agari season event |
| 33 | 563 |
|
32/72 | 0% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 |
| 34 | 704 |
|
9/28 | 0% | 3.50 | CRR | A-League |
| 35 | 474 |
|
11/20 | 0% | 1.50 | CRR | Agari tournament. First stage |
| 36 | 936 |
|
4/48 | 0% | 2.80 | EMA | Great Wave 2018 |
| 37 | 852 |
|
5/28 | 0% | 1.70 | CRR | Team tournament Agari. Season event |
| 38 | 446 |
|
47/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
| 39 | 127 |
|
63/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
| 40 | 794 |
|
14/64 | 0% | 3.45 | EMA | Moscow Riichi Open 2017 |
| 41 | 259 |
|
21/28 | 0% | 2.60 | RR | Moscow Riichi Half Marathon 2017 |
| 42 | 543 |
|
17/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2017 |
| 43 | 462 |
|
22/40 | 0% | 2.00 | RR | Moscow championship 2017 (JPML-A rules) |
| 44 | 800 |
|
4/16 | 0% | 2.30 | RR | February mini-tournament glhf; 2017 |
| 45 | 1000 |
|
1/24 | 0% | 1.60 | RR | December tournament glhf; 2016 |
| 46 | 494 |
|
45/88 | 0% | 3.45 | EMA | V Russian Riichi Championship 2016 |
| 47 | 842 |
|
4/20 | 0% | 1.50 | RR | August tournament glhf; 2016 |
| 48 | 826 |
|
5/24 | 0% | 1.60 | RR | May tournament glhf; 2016 |
| 49 | 61 |
|
94/100 | 0% | 3.40 | RR | "Japanese House" riichi mahjong cup 2016 |
| 50 | 769 |
|
10/40 | 0% | 2.60 | EMA | Ivanovo Region Riichi Championship 2016 |
| 51 | 733 |
|
5/16 | 0% | 1.40 | RR | February tournament glhf; 2016 |
| 52 | 118 |
|
46/52 | 0% | 2.90 | EMA | Russian Open Riichi Championship 2015 |
| 53 | 686 |
|
12/36 | 0% | 1.70 | EMA | Nizhny Novgorod Riichi Championship 2015 |
| 54 | 635 |
|
24/64 | 0% | 3.15 | EMA | Russian Open Riichi Championship 2014 |