Alekseeva Olga

From Moscow, Russia

EMA: 15990342

Player page

Internal rating (RR)

Rating date July 6, 2023 (latest changes July 6, 2023).

84 place (284.75).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 3.50 * 0.71) = 13.921305

p1 = (672.73 * 3.30 * 0.29 + 813.33 * 3.45 * 0.43 + 361.70 * 3.10 * 0.43 + 0 + 0) / (3.30 * 0.29 + 3.45 * 0.43 + 3.10 * 0.43 + 1 + 1) = 403.03018709109693

p2 = (813.33 * 3.45 * 0.43 + 672.73 * 3.30 * 0.29 + 361.70 * 3.10 * 0.43) / max_coefficients = 166.47002561900626

score = 403.03018709109693 * 0.5 + 166.47002561900626 * 0.5 = 284.75010635505157

Rating changes

Show

all results
Date Place Points Reason
2023-07-06 78 -> 84 306.37 -> 284.75

Kirov Tournament: 43% -> 29%
2023-06-19 77 -> 78 310.06 -> 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%
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

Tournaments

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