Alekseeva Olga
From Moscow, Russia
EMA: 15990342
Internal rating (RR)
Rating date March 20, 2024 (latest changes March 20, 2024).
80 place (229.31).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 4.20 * 0.57) = 13.19988
p1 = (579.44 * 4 * 1 + 98.04 * 3.05 * 1 + 0 + 0 + 0) / (4 * 1 + 3.05 * 1 + 1 + 1 + 1) = 260.37611940298507
p2 = (579.44 * 4 * 1 + 98.04 * 3.05 * 1) / max_coefficients = 198.24271129737545
score = 260.37611940298507 * 0.5 + 198.24271129737545 * 0.5 = 229.30941535018025
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-03-20 | 87 -> 80 | 229.31 | |
2024-03-10 | 85 -> 87 | 261.15 -> 229.31 |
Agari Spring Tournament 2024: 0% -> 100% |
2023-12-12 | 88 -> 85 | 257.14 -> 261.15 | |
2023-11-28 | 78 -> 88 | 312.89 -> 257.14 |
Saint Petersburg Open 2021: 14% -> 0% |
2023-11-06 | 69 -> 78 | 361.45 -> 312.89 |
Kirov Tournament: 14% -> 0% |
2023-10-19 | 69 | 362.63 -> 361.45 |
Agari team tournament: 29% -> 14% |
2023-10-12 | 72 -> 69 | 358.04 -> 362.63 | |
2023-09-28 | 68 -> 72 | 382.39 -> 358.04 |
Saint Petersburg Open 2021: 29% -> 14% |
2023-09-06 | 58 -> 68 | 397.92 -> 382.39 |
Kirov Tournament: 29% -> 14% |
2023-09-03 | 86 -> 58 | 250.78 -> 397.92 |
SPB Riichi Open 2023: 0% -> 100% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 98 |
|
47/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
2 | 579 |
|
46/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
3 | 362 |
|
31/48 | 0% | 3.10 | RR | Agari team tournament |
4 | 813 |
|
15/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |
5 | 673 |
|
19/56 | 0% | 3.30 | RR | Kirov Tournament |
6 | 641 |
|
15/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
7 | 432 |
|
64/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
8 | 873 |
|
9/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 |
9 | 349 |
|
42/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
10 | 977 |
|
2/44 | 0% | 2.70 | EMA | Minsk Midori open 2019 |
11 | 538 |
|
19/40 | 0% | 2.90 | RR | Summer Cup 2019 |
12 | 976 |
|
3/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
13 | 574 |
|
21/48 | 0% | 3.10 | RR | Agari team tournament 2019 |
14 | 667 |
|
14/40 | 0% | 2.90 | RR | North Cup 2018 |
15 | 762 |
|
16/64 | 0% | 3.45 | EMA | White Dragon Tournament |
16 | 659 |
|
32/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
17 | 806 |
|
7/32 | 0% | 2.70 | EMA | Tsukimi 2018 |
18 | 486 |
|
19/36 | 0% | 2.50 | EMA | Finnish Riichi Open 2018 |
19 | 817 |
|
14/72 | 0% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 |
20 | 690 |
|
23/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
21 | 129 |
|
28/32 | 0% | 2.70 | RR | East Cup 2018 |
22 | 277 |
|
61/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
23 | 513 |
|
20/40 | 0% | 1.80 | RR | Saint Petersburg championship. Northern cup 2017 |
24 | 821 |
|
8/40 | 0% | 1.80 | RR | Saint Petersburg championship. West cup 2017 |
25 | 774 |
|
8/32 | 0% | 1.60 | RR | Tournament of 4 winds. West cup 2016 |
26 | 391 |
|
15/24 | 0% | 1.40 | RR | Tournament of 4 winds. South cup 2016 |
27 | 839 |
|
6/32 | 0% | 1.60 | RR | Tournament of 4 winds. East cup 2016 |
28 | 455 |
|
55/100 | 0% | 3.40 | RR | "Japanese House" riichi mahjong cup 2016 |
29 | 333 |
|
11/16 | 0% | 2.00 | RR | Two-day tournament of Saint Petersburg riichi mahjong league |
30 | 737 |
|
6/20 | 0% | 1.30 | RR | Tournament of Saint Petersburg riichi mahjong league |