Alekseeva Olga
From Moscow, Russia
EMA: 15990342
Internal rating (RR)
Rating date May 20, 2023 (latest changes May 20, 2023).
58 place (348.84).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.71 + 3.45 * 0.57) = 12.72138
p1 = (672.73 * 3.30 * 0.43 + 813.33 * 3.45 * 0.57 + 361.70 * 3.10 * 0.57 + 0 + 0) / (3.30 * 0.43 + 3.45 * 0.57 + 3.10 * 0.57 + 1 + 1) = 446.4884274945682
p2 = (813.33 * 3.45 * 0.57 + 672.73 * 3.30 * 0.43 + 361.70 * 3.10 * 0.57) / max_coefficients = 251.1944458855879
score = 446.4884274945682 * 0.5 + 251.1944458855879 * 0.5 = 348.84143669007807
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-05-20 | 58 | 344.09 -> 348.84 | |
2023-05-06 | 55 -> 58 | 363.07 -> 344.09 |
Kirov Tournament: 57% -> 43% |
2023-04-19 | 55 | 363.91 -> 363.07 |
Agari team tournament: 71% -> 57% |
2023-03-28 | 50 -> 55 | 386.36 -> 363.91 |
Saint Petersburg Open 2021: 71% -> 57% |
2023-03-20 | 51 -> 50 | 381.13 -> 386.36 | |
2023-03-06 | 48 -> 51 | 397.43 -> 381.13 |
Kirov Tournament: 71% -> 57% |
2023-02-19 | 47 -> 48 | 398.02 -> 397.43 |
Agari team tournament: 86% -> 71% |
2023-01-28 | 46 -> 47 | 416.66 -> 398.02 |
Saint Petersburg Open 2021: 86% -> 71% |
2023-01-06 | 39 -> 46 | 431.41 -> 416.66 |
Kirov Tournament: 86% -> 71% |
2022-12-19 | 41 -> 39 | 432.17 -> 431.41 |
Agari team tournament: 100% -> 86% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 362 |
|
31/48 | 57% | 3.10 | RR | Agari team tournament |
2 | 813 |
|
15/76 | 57% | 3.45 | RR | Saint Petersburg Open 2021 |
3 | 673 |
|
19/56 | 43% | 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 |