Alekseeva Olga

From Moscow, Russia

EMA: 15990342

Player page

Internal rating (RR)

Rating date Dec. 11, 2024 (latest changes Dec. 11, 2024).

79 place (415.51).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (579.44 * 4 * 0.71 + 352.94 * 3.05 * 1 + 715.79 * 3.85 * 1 + 98.04 * 3.05 * 1 + 292.13 * 3.75 * 1) / (4 * 0.71 + 3.05 * 1 + 3.85 * 1 + 3.05 * 1 + 3.75 * 1) = 415.6717319353515

p2 = (715.79 * 3.85 * 1 + 579.44 * 4 * 0.71 + 292.13 * 3.75 * 1 + 352.94 * 3.05 * 1) / max_coefficients = 415.3526813880126

score = 415.6717319353515 * 0.5 + 415.3526813880126 * 0.5 = 415.51220666168206

Rating changes

Show

all results
Date Place Points Reason
2024-11-06 80 -> 79 415.51
2024-11-03 77 -> 80 428.68 -> 415.51

SPB Riichi Open 2023: 86% -> 71%
2024-10-13 75 -> 77 409.73 -> 428.68

Moscow Riichi 2024: 0% -> 100%
2024-10-11 78 -> 75 409.73
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

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 292 2024-10-13 64/90 100% 3.75 RR Moscow Riichi 2024 Moscow
2 716 2024-09-01 28/96 100% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
3 353 2024-06-09 34/52 100% 3.05 RR Agari Summer Tournament 2024 Moscow
4 98 2024-03-10 47/52 100% 3.05 RR Agari Spring Tournament 2024 Moscow
5 579 2023-09-03 46/108 71% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
6 362 2021-12-19 31/48 0% 3.10 RR Agari team tournament Moscow
7 813 2021-11-28 15/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
8 673 2021-11-06 19/56 0% 3.30 RR Kirov Tournament Kirov
9 641 2020-03-08 15/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai Kirov
10 432 2019-12-15 64/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
11 873 2019-11-24 9/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
12 349 2019-11-04 42/64 0% 3.85 EMA Aki Shanten 2019 Perm
13 977 2019-10-20 2/44 0% 2.70 EMA Minsk Midori open 2019 Minsk
14 538 2019-06-02 19/40 0% 2.90 RR Summer Cup 2019 Saint Petersburg
15 976 2019-05-04 3/84 0% 4.20 EMA Haru Shanten 2019 Perm
16 574 2019-01-13 21/48 0% 3.10 RR Agari team tournament 2019 Moscow
17 667 2018-12-23 14/40 0% 2.90 RR North Cup 2018 Saint Petersburg
18 762 2018-12-16 16/64 0% 3.45 EMA White Dragon Tournament Moscow
19 659 2018-11-18 32/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
20 806 2018-10-28 7/32 0% 2.70 EMA Tsukimi 2018 Vologda
21 486 2018-08-26 19/36 0% 2.50 EMA Finnish Riichi Open 2018 Finland
22 817 2018-06-11 14/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
23 690 2018-05-01 23/72 0% 3.85 EMA Haru Shanten 2018 Perm
24 129 2018-03-04 28/32 0% 2.70 RR East Cup 2018 Saint Petersburg
25 277 2017-12-11 61/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
26 513 2017-10-01 20/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017 Saint Petersburg
27 821 2017-06-03 8/40 0% 1.80 RR Saint Petersburg championship. West cup 2017 Saint Petersburg
28 774 2016-10-16 8/32 0% 1.60 RR Tournament of 4 winds. West cup 2016 Saint Petersburg
29 391 2016-07-03 15/24 0% 1.40 RR Tournament of 4 winds. South cup 2016 Saint Petersburg
30 839 2016-03-27 6/32 0% 1.60 RR Tournament of 4 winds. East cup 2016 Saint Petersburg
31 455 2016-03-13 55/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016 Moscow
32 333 2015-12-06 11/16 0% 2.00 RR Two-day tournament of Saint Petersburg riichi mahjong league Saint Petersburg
33 737 2015-11-15 6/20 0% 1.30 RR Tournament of Saint Petersburg riichi mahjong league Saint Petersburg