Aleshin Sergey
From Moscow, Russia
EMA: 15990200
Internal rating (RR)
Rating date Feb. 12, 2024 (latest changes Feb. 12, 2024).
3 place (730.05).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.29) = 11.907145000000002
p1 = (417.91 * 3.50 * 0.14 + 946.67 * 4.20 * 0.71 + 471.26 * 3.75 * 1 + 1000 * 4 * 1 + 0) / (3.50 * 0.14 + 4.20 * 0.71 + 3.75 * 1 + 4 * 1 + 1) = 719.687254340946
p2 = (1000 * 4 * 1 + 946.67 * 4.20 * 0.71 + 471.26 * 3.75 * 1 + 417.91 * 3.50 * 0.14) / max_coefficients = 740.4226621914823
score = 719.687254340946 * 0.5 + 740.4226621914823 * 0.5 = 730.0549582662142
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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 | |
2023-11-28 | 3 | 730.91 -> 730.39 |
Saint Petersburg Open 2021: 14% -> 0% |
2023-11-20 | 3 | 732.35 -> 730.91 |
Tenpai can't buy happiness: 43% -> 29% |
2023-11-06 | 3 | 738.29 -> 732.35 |
Kirov Tournament: 14% -> 0% IX Russian Riichi Championship: 100% -> 86% |
2023-10-19 | 3 | 731.14 -> 738.29 |
Agari team tournament: 29% -> 14% |
2023-10-12 | 3 | 716.97 -> 731.14 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 1000 |
|
1/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
2 | 471 |
|
47/88 | 100% | 3.75 | RR | Money can not buy tenpai |
3 | 947 |
|
5/76 | 71% | 4.20 | RR | IX Russian Riichi Championship |
4 | 418 |
|
40/68 | 14% | 3.50 | RR | Tenpai can't buy happiness |
5 | 255 |
|
36/48 | 0% | 3.10 | RR | Agari team tournament |
6 | 787 |
|
17/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |
7 | 564 |
|
25/56 | 0% | 3.30 | RR | Kirov Tournament |
8 | 991 |
|
2/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
9 | 587 |
|
27/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 |
10 | 905 |
|
7/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
11 | 884 |
|
6/44 | 0% | 2.70 | EMA | Minsk Midori open 2019 |
12 | 897 |
|
5/40 | 0% | 2.90 | RR | Summer Cup 2019 |
13 | 663 |
|
29/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
14 | 723 |
|
14/48 | 0% | 3.10 | RR | Agari team tournament 2019 |
15 | 308 |
|
28/40 | 0% | 2.90 | RR | North Cup 2018 |
16 | 111 |
|
57/64 | 0% | 3.45 | EMA | White Dragon Tournament |
17 | 901 |
|
10/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
18 | 468 |
|
26/48 | 0% | 3.10 | RR | Moscow Riichi Open 2018 |
19 | 261 |
|
18/24 | 0% | 2.73 | RR | Winner tournament. Agari season event |
20 | 563 |
|
32/72 | 0% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 |
21 | 936 |
|
4/48 | 0% | 2.80 | EMA | Great Wave 2018 |
22 | 446 |
|
47/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
23 | 127 |
|
63/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
24 | 794 |
|
14/64 | 0% | 3.45 | EMA | Moscow Riichi Open 2017 |
25 | 259 |
|
21/28 | 0% | 2.60 | RR | Moscow Riichi Half Marathon 2017 |
26 | 543 |
|
17/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2017 |
27 | 462 |
|
22/40 | 0% | 2.00 | RR | Moscow championship 2017 (JPML-A rules) |
28 | 800 |
|
4/16 | 0% | 2.30 | RR | February mini-tournament glhf; 2017 |
29 | 1000 |
|
1/24 | 0% | 1.60 | RR | December tournament glhf; 2016 |
30 | 494 |
|
45/88 | 0% | 3.45 | EMA | V Russian Riichi Championship 2016 |
31 | 842 |
|
4/20 | 0% | 1.50 | RR | August tournament glhf; 2016 |
32 | 826 |
|
5/24 | 0% | 1.60 | RR | May tournament glhf; 2016 |
33 | 61 |
|
94/100 | 0% | 3.40 | RR | "Japanese House" riichi mahjong cup 2016 |
34 | 769 |
|
10/40 | 0% | 2.60 | EMA | Ivanovo Region Riichi Championship 2016 |
35 | 733 |
|
5/16 | 0% | 1.40 | RR | February tournament glhf; 2016 |
36 | 118 |
|
46/52 | 0% | 2.90 | EMA | Russian Open Riichi Championship 2015 |
37 | 686 |
|
12/36 | 0% | 1.70 | EMA | Nizhny Novgorod Riichi Championship 2015 |
38 | 635 |
|
24/64 | 0% | 3.15 | EMA | Russian Open Riichi Championship 2014 |