Alekseeva Olga

From Moscow, Russia

EMA: 15990342

Player page

Internal rating (RR)

Rating date Sept. 6, 2024 (latest changes Sept. 6, 2024).

78 place (409.73).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284

p1 = (352.94 * 3.05 * 1 + 579.44 * 4 * 0.86 + 715.79 * 3.85 * 1 + 98.04 * 3.05 * 1 + 0) / (3.05 * 1 + 4 * 0.86 + 3.85 * 1 + 3.05 * 1 + 1) = 425.48753686084683

p2 = (715.79 * 3.85 * 1 + 579.44 * 4 * 0.86 + 352.94 * 3.05 * 1 + 98.04 * 3.05 * 1) / max_coefficients = 393.9768424306432

score = 425.48753686084683 * 0.5 + 393.9768424306432 * 0.5 = 409.73218964574505

Rating changes

Show

all results
Date Place Points Reason
2024-09-06 79 -> 78 409.73
2024-09-03 76 -> 79 415.97 -> 409.73

SPB Riichi Open 2023: 100% -> 86%
2024-09-01 106 -> 76 273.31 -> 415.97

SPB Riichi Open 2024: 0% -> 100%
2024-08-11 107 -> 106 272.03 -> 273.31
2024-08-04 103 -> 107 276.85 -> 272.03
2024-07-14 96 -> 103 276.85
2024-06-11 101 -> 96 272.52 -> 276.85
2024-06-09 103 -> 101 215.15 -> 272.52

Agari Summer Tournament 2024: 0% -> 100%
2024-05-12 82 -> 103 231.61 -> 215.15
2024-05-06 86 -> 82 229.31 -> 231.61

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 716 2024-09-01 28/96 100% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
2 353 2024-06-09 34/52 100% 3.05 RR Agari Summer Tournament 2024 Moscow
3 98 2024-03-10 47/52 100% 3.05 RR Agari Spring Tournament 2024 Moscow
4 579 2023-09-03 46/108 86% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
5 362 2021-12-19 31/48 0% 3.10 RR Agari team tournament Moscow
6 813 2021-11-28 15/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
7 673 2021-11-06 19/56 0% 3.30 RR Kirov Tournament Kirov
8 641 2020-03-08 15/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai Kirov
9 432 2019-12-15 64/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
10 873 2019-11-24 9/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
11 349 2019-11-04 42/64 0% 3.85 EMA Aki Shanten 2019 Perm
12 977 2019-10-20 2/44 0% 2.70 EMA Minsk Midori open 2019 Minsk
13 538 2019-06-02 19/40 0% 2.90 RR Summer Cup 2019 Saint Petersburg
14 976 2019-05-04 3/84 0% 4.20 EMA Haru Shanten 2019 Perm
15 574 2019-01-13 21/48 0% 3.10 RR Agari team tournament 2019 Moscow
16 667 2018-12-23 14/40 0% 2.90 RR North Cup 2018 Saint Petersburg
17 762 2018-12-16 16/64 0% 3.45 EMA White Dragon Tournament Moscow
18 659 2018-11-18 32/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
19 806 2018-10-28 7/32 0% 2.70 EMA Tsukimi 2018 Vologda
20 486 2018-08-26 19/36 0% 2.50 EMA Finnish Riichi Open 2018 Finland
21 817 2018-06-11 14/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
22 690 2018-05-01 23/72 0% 3.85 EMA Haru Shanten 2018 Perm
23 129 2018-03-04 28/32 0% 2.70 RR East Cup 2018 Saint Petersburg
24 277 2017-12-11 61/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
25 513 2017-10-01 20/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017 Saint Petersburg
26 821 2017-06-03 8/40 0% 1.80 RR Saint Petersburg championship. West cup 2017 Saint Petersburg
27 774 2016-10-16 8/32 0% 1.60 RR Tournament of 4 winds. West cup 2016 Saint Petersburg
28 391 2016-07-03 15/24 0% 1.40 RR Tournament of 4 winds. South cup 2016 Saint Petersburg
29 839 2016-03-27 6/32 0% 1.60 RR Tournament of 4 winds. East cup 2016 Saint Petersburg
30 455 2016-03-13 55/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016 Moscow
31 333 2015-12-06 11/16 0% 2.00 RR Two-day tournament of Saint Petersburg riichi mahjong league Saint Petersburg
32 737 2015-11-15 6/20 0% 1.30 RR Tournament of Saint Petersburg riichi mahjong league Saint Petersburg