Alekseeva Olga

From Moscow, Russia

EMA: 15990342

Player page

Internal rating (RR)

Rating date Aug. 12, 2023 (latest changes Aug. 12, 2023).

90 place (256.89).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 3.50 * 0.57) = 12.842815

p1 = (672.73 * 3.30 * 0.29 + 813.33 * 3.45 * 0.29 + 361.70 * 3.10 * 0.43 + 0 + 0) / (3.30 * 0.29 + 3.45 * 0.29 + 3.10 * 0.43 + 1 + 1) = 364.5521752817837

p2 = (813.33 * 3.45 * 0.29 + 672.73 * 3.30 * 0.29 + 361.70 * 3.10 * 0.43) / max_coefficients = 149.2274084770356

score = 364.5521752817837 * 0.5 + 149.2274084770356 * 0.5 = 256.88979187940964

Rating changes

Show

all results
Date Place Points Reason
2023-08-12 90 253.67 -> 256.89
2023-07-28 85 -> 90 287.85 -> 253.67

Saint Petersburg Open 2021: 43% -> 29%
2023-07-20 85 284.75 -> 287.85
2023-07-06 79 -> 85 306.37 -> 284.75

Kirov Tournament: 43% -> 29%
2023-06-19 77 -> 79 310.06 -> 306.37

Agari team tournament: 57% -> 43%
2023-06-12 77 306.06 -> 310.06
2023-06-11 63 -> 77 321.29 -> 306.06
2023-05-28 58 -> 63 348.84 -> 321.29

Saint Petersburg Open 2021: 57% -> 43%
2023-05-20 58 344.09 -> 348.84
2023-05-06 55 -> 58 363.07 -> 344.09

Kirov Tournament: 57% -> 43%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 362 2021-12-19 31/48 43% 3.10 RR Agari team tournament Moscow
2 813 2021-11-28 15/76 29% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
3 673 2021-11-06 19/56 29% 3.30 RR Kirov Tournament Kirov
4 641 2020-03-08 15/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai Kirov
5 432 2019-12-15 64/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
6 873 2019-11-24 9/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
7 349 2019-11-04 42/64 0% 3.85 EMA Aki Shanten 2019 Perm
8 977 2019-10-20 2/44 0% 2.70 EMA Minsk Midori open 2019 Minsk
9 538 2019-06-02 19/40 0% 2.90 RR Summer Cup 2019 Saint Petersburg
10 976 2019-05-04 3/84 0% 4.20 EMA Haru Shanten 2019 Perm
11 574 2019-01-13 21/48 0% 3.10 RR Agari team tournament 2019 Moscow
12 667 2018-12-23 14/40 0% 2.90 RR North Cup 2018 Saint Petersburg
13 762 2018-12-16 16/64 0% 3.45 EMA White Dragon Tournament Moscow
14 659 2018-11-18 32/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
15 806 2018-10-28 7/32 0% 2.70 EMA Tsukimi 2018 Vologda
16 486 2018-08-26 19/36 0% 2.50 EMA Finnish Riichi Open 2018 Finland
17 817 2018-06-11 14/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
18 690 2018-05-01 23/72 0% 3.85 EMA Haru Shanten 2018 Perm
19 129 2018-03-04 28/32 0% 2.70 RR East Cup 2018 Saint Petersburg
20 277 2017-12-11 61/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
21 513 2017-10-01 20/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017 Saint Petersburg
22 821 2017-06-03 8/40 0% 1.80 RR Saint Petersburg championship. West cup 2017 Saint Petersburg
23 774 2016-10-16 8/32 0% 1.60 RR Tournament of 4 winds. West cup 2016 Saint Petersburg
24 391 2016-07-03 15/24 0% 1.40 RR Tournament of 4 winds. South cup 2016 Saint Petersburg
25 839 2016-03-27 6/32 0% 1.60 RR Tournament of 4 winds. East cup 2016 Saint Petersburg
26 455 2016-03-13 55/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016 Moscow
27 333 2015-12-06 11/16 0% 2.00 RR Two-day tournament of Saint Petersburg riichi mahjong league Saint Petersburg
28 737 2015-11-15 6/20 0% 1.30 RR Tournament of Saint Petersburg riichi mahjong league Saint Petersburg