Alekseeva Olga

From Moscow, Russia

EMA: 15990342

Player page

Common russian riichi rating (CRR)

Rating date Feb. 19, 2023 (latest changes Feb. 19, 2023).

55 place (393.87).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 2.80 * 1) = 14.55

p1 = (672.73 * 3.30 * 0.71 + 813.33 * 3.45 * 0.71 + 361.70 * 3.10 * 0.71 + 0 + 0) / (3.30 * 0.71 + 3.45 * 0.71 + 3.10 * 0.71 + 1 + 1) = 485.9540132062765

p2 = (813.33 * 3.45 * 0.71 + 672.73 * 3.30 * 0.71 + 361.70 * 3.10 * 0.71) / max_coefficients = 301.7876288659794

score = 485.9540132062765 * 0.5 + 301.7876288659794 * 0.5 = 393.87082103612795

Rating changes

Show

all results
Date Place Points Reason
2023-02-19 55 396.47 -> 393.87

Agari team tournament: 86% -> 71%
2023-01-28 52 -> 55 416.66 -> 396.47

Saint Petersburg Open 2021: 86% -> 71%
2023-01-14 51 -> 52 416.66
2023-01-06 44 -> 51 431.41 -> 416.66

Kirov Tournament: 86% -> 71%
2022-12-19 46 -> 44 432.17 -> 431.41

Agari team tournament: 100% -> 86%
2022-12-18 43 -> 46 432.17
2022-11-28 39 -> 43 447.97 -> 432.17

Saint Petersburg Open 2021: 100% -> 86%
2022-11-06 27 -> 39 474.32 -> 447.97

Kirov Tournament: 100% -> 86%
2022-11-05 14 -> 27 650.54 -> 474.32
2021-02-01 8 -> 14 755.76 -> 650.54

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 362 2021-12-19 31/48 71% 3.10 RR Agari team tournament
2 813 2021-11-28 15/76 71% 3.45 RR Saint Petersburg Open 2021
3 673 2021-11-06 19/56 71% 3.30 RR Kirov Tournament
4 641 2020-03-08 15/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
5 684 2020-02-02 7/20 0% 2.40 CRR double-burning-2020
6 91 2019-12-22 11/12 0% 2.50 CRR 12 angry players
7 432 2019-12-15 64/112 0% 4.05 EMA VIII Russian Riichi Championship
8 873 2019-11-24 9/64 0% 3.45 EMA Saint Petersburg Open 2019
9 349 2019-11-04 42/64 0% 3.85 EMA Aki Shanten 2019
10 977 2019-10-20 2/44 0% 2.70 EMA Minsk Midori open 2019
11 538 2019-06-02 19/40 0% 2.90 RR Summer Cup 2019
12 976 2019-05-04 3/84 0% 4.20 EMA Haru Shanten 2019
13 933 2019-03-24 2/16 0% 2.60 CRR Double burning
14 574 2019-01-13 21/48 0% 3.10 RR Agari team tournament 2019
15 667 2018-12-23 14/40 0% 2.90 RR North Cup 2018
16 762 2018-12-16 16/64 0% 3.45 EMA White Dragon Tournament
17 659 2018-11-18 32/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
18 806 2018-10-28 7/32 0% 2.70 EMA Tsukimi 2018
19 486 2018-08-26 19/36 0% 2.50 EMA Finnish Riichi Open 2018
20 817 2018-06-11 14/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018
21 690 2018-05-01 23/72 0% 3.85 EMA Haru Shanten 2018
22 129 2018-03-04 28/32 0% 2.70 RR East Cup 2018
23 277 2017-12-11 61/84 0% 3.40 EMA VI Russian Riichi Championship 2017
24 513 2017-10-01 20/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017
25 821 2017-06-03 8/40 0% 1.80 RR Saint Petersburg championship. West cup 2017
26 774 2016-10-16 8/32 0% 1.60 RR Tournament of 4 winds. West cup 2016
27 391 2016-07-03 15/24 0% 1.40 RR Tournament of 4 winds. South cup 2016
28 839 2016-03-27 6/32 0% 1.60 RR Tournament of 4 winds. East cup 2016
29 455 2016-03-13 55/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
30 333 2015-12-06 11/16 0% 2.00 RR Two-day tournament of Saint Petersburg riichi mahjong league
31 737 2015-11-15 6/20 0% 1.30 RR Tournament of Saint Petersburg riichi mahjong league