Alekseeva Olga
From Moscow, Russia
EMA: 15990342
Common russian riichi rating (CRR)
Rating date Dec. 11, 2024 (latest changes Dec. 11, 2024).
77 place (456.96).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (579.44 * 4 * 0.71 + 743.59 * 2.90 * 0.86 + 98.04 * 3.05 * 1 + 352.94 * 3.05 * 1 + 715.79 * 3.85 * 1 + 292.13 * 3.75 * 1 + 391.30 * 2.80 * 1) / (4 * 0.71 + 2.90 * 0.86 + 3.05 * 1 + 3.05 * 1 + 3.85 * 1 + 3.75 * 1 + 2.80 * 1) = 449.8633187427064
p2 = (715.79 * 3.85 * 1 + 743.59 * 2.90 * 0.86 + 579.44 * 4 * 0.71 + 391.30 * 2.80 * 1) / max_coefficients = 464.05488958990543
score = 449.8633187427064 * 0.5 + 464.05488958990543 * 0.5 = 456.9591041663059
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-12-01 | 75 -> 77 | 461.26 -> 456.96 |
Riichi never changing: 0% -> 100% |
2024-11-26 | 71 -> 75 | 474.02 -> 461.26 |
Autumn Agari tournament: 100% -> 86% |
2024-11-05 | 73 -> 71 | 474.02 | |
2024-11-03 | 72 -> 73 | 486.10 -> 474.02 |
SPB Riichi Open 2023: 86% -> 71% |
2024-10-13 | 62 -> 72 | 510.94 -> 486.10 |
Moscow Riichi 2024: 0% -> 100% |
2024-10-11 | 63 -> 62 | 510.94 | |
2024-09-15 | 62 -> 63 | 510.94 | |
2024-09-03 | 61 -> 62 | 513.32 -> 510.94 |
SPB Riichi Open 2023: 100% -> 86% |
2024-09-01 | 86 -> 61 | 400.08 -> 513.32 |
SPB Riichi Open 2024: 0% -> 100% |
2024-08-26 | 90 -> 86 | 400.08 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 391 |
|
15/24 | 100% | 2.80 | CRR | Riichi never changing |
2 | 292 |
|
64/90 | 100% | 3.75 | RR | Moscow Riichi 2024 |
3 | 716 |
|
28/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
4 | 353 |
|
34/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
5 | 98 |
|
47/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
6 | 744 |
|
11/40 | 86% | 2.90 | CRR | Autumn Agari tournament |
7 | 579 |
|
46/108 | 71% | 4.00 | RR | SPB Riichi Open 2023 |
8 | 362 |
|
31/48 | 0% | 3.10 | RR | Agari team tournament |
9 | 813 |
|
15/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |
10 | 673 |
|
19/56 | 0% | 3.30 | RR | Kirov Tournament |
11 | 641 |
|
15/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
12 | 684 |
|
7/20 | 0% | 2.40 | CRR | double-burning-2020 |
13 | 91 |
|
11/12 | 0% | 2.50 | CRR | 12 angry players |
14 | 432 |
|
64/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
15 | 873 |
|
9/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 |
16 | 349 |
|
42/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
17 | 977 |
|
2/44 | 0% | 2.70 | EMA | Minsk Midori open 2019 |
18 | 538 |
|
19/40 | 0% | 2.90 | RR | Summer Cup 2019 |
19 | 976 |
|
3/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
20 | 933 |
|
2/16 | 0% | 2.60 | CRR | Double burning |
21 | 574 |
|
21/48 | 0% | 3.10 | RR | Agari team tournament 2019 |
22 | 667 |
|
14/40 | 0% | 2.90 | RR | North Cup 2018 |
23 | 762 |
|
16/64 | 0% | 3.45 | EMA | White Dragon Tournament |
24 | 659 |
|
32/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
25 | 806 |
|
7/32 | 0% | 2.70 | EMA | Tsukimi 2018 |
26 | 486 |
|
19/36 | 0% | 2.50 | EMA | Finnish Riichi Open 2018 |
27 | 817 |
|
14/72 | 0% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 |
28 | 690 |
|
23/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
29 | 129 |
|
28/32 | 0% | 2.70 | RR | East Cup 2018 |
30 | 277 |
|
61/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
31 | 513 |
|
20/40 | 0% | 1.80 | RR | Saint Petersburg championship. Northern cup 2017 |
32 | 821 |
|
8/40 | 0% | 1.80 | RR | Saint Petersburg championship. West cup 2017 |
33 | 774 |
|
8/32 | 0% | 1.60 | RR | Tournament of 4 winds. West cup 2016 |
34 | 391 |
|
15/24 | 0% | 1.40 | RR | Tournament of 4 winds. South cup 2016 |
35 | 839 |
|
6/32 | 0% | 1.60 | RR | Tournament of 4 winds. East cup 2016 |
36 | 455 |
|
55/100 | 0% | 3.40 | RR | "Japanese House" riichi mahjong cup 2016 |
37 | 333 |
|
11/16 | 0% | 2.00 | RR | Two-day tournament of Saint Petersburg riichi mahjong league |
38 | 737 |
|
6/20 | 0% | 1.30 | RR | Tournament of Saint Petersburg riichi mahjong league |