Alekseeva Olga
From Moscow, Russia
EMA: 15990342
Internal rating (RR)
Rating date Oct. 31, 2022 (latest changes Oct. 31, 2022).
24 place (474.32).
how we calculated rating score
max_coefficients = (4.05 * 1 + 3.50 * 1 + 3.45 * 1 + 3.30 * 1) = 14.3
p1 = (672.73 * 3.30 * 1 + 813.33 * 3.45 * 1 + 361.70 * 3.10 * 1 + 0 + 0) / (3.30 * 1 + 3.45 * 1 + 3.10 * 1 + 1 + 1) = 518.757805907173
p2 = (813.33 * 3.45 * 1 + 672.73 * 3.30 * 1 + 361.70 * 3.10 * 1) / max_coefficients = 429.87972027972023
score = 518.757805907173 * 0.5 + 429.87972027972023 * 0.5 = 474.3187630934466
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-10-14 | 20 -> 24 | 638.63 -> 474.32 | |
2021-02-01 | 6 -> 20 | 761.13 -> 638.63 | |
2020-02-01 | 6 | 761.13 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 362 |
|
31/48 | 100% | 3.10 | RR | Agari team tournament |
2 | 813 |
|
15/76 | 100% | 3.45 | RR | Saint Petersburg Open 2021 |
3 | 673 |
|
19/56 | 100% | 3.30 | RR | Kirov Tournament |
4 | 641 |
|
15/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
5 | 432 |
|
64/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
6 | 873 |
|
9/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 |
7 | 349 |
|
42/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
8 | 977 |
|
2/44 | 0% | 2.70 | EMA | Minsk Midori open 2019 |
9 | 538 |
|
19/40 | 0% | 2.90 | RR | Summer Cup 2019 |
10 | 976 |
|
3/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
11 | 574 |
|
21/48 | 0% | 3.10 | RR | Agari team tournament 2019 |
12 | 667 |
|
14/40 | 0% | 2.90 | RR | North Cup 2018 |
13 | 762 |
|
16/64 | 0% | 3.45 | EMA | White Dragon Tournament |
14 | 659 |
|
32/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
15 | 806 |
|
7/32 | 0% | 2.70 | EMA | Tsukimi 2018 |
16 | 486 |
|
19/36 | 0% | 2.50 | EMA | Finnish Riichi Open 2018 |
17 | 817 |
|
14/72 | 0% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 |
18 | 690 |
|
23/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
19 | 129 |
|
28/32 | 0% | 2.70 | RR | East Cup 2018 |
20 | 277 |
|
61/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
21 | 513 |
|
20/40 | 0% | 1.80 | RR | Saint Petersburg championship. Northern cup 2017 |
22 | 821 |
|
8/40 | 0% | 1.80 | RR | Saint Petersburg championship. West cup 2017 |
23 | 774 |
|
8/32 | 0% | 1.60 | RR | Tournament of 4 winds. West cup 2016 |
24 | 391 |
|
15/24 | 0% | 1.40 | RR | Tournament of 4 winds. South cup 2016 |
25 | 839 |
|
6/32 | 0% | 1.60 | RR | Tournament of 4 winds. East cup 2016 |
26 | 455 |
|
55/100 | 0% | 3.40 | RR | "Japanese House" riichi mahjong cup 2016 |
27 | 333 |
|
11/16 | 0% | 2.00 | RR | Two-day tournament of Saint Petersburg riichi mahjong league |
28 | 737 |
|
6/20 | 0% | 1.30 | RR | Tournament of Saint Petersburg riichi mahjong league |