Alekseeva Olga

From Moscow, Russia

EMA: 15990342

Player page

Internal rating (RR)

Rating date Aug. 20, 2025 (latest changes Aug. 9, 2025).

15 place (697.63).

max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2

p1 = (579.44 * 4 * 0.14 + 98.04 * 3.05 * 0.57 + 352.94 * 3.05 * 0.71 + 715.79 * 3.85 * 1 + 292.13 * 3.75 * 1 + 595.24 * 2.60 * 1 + 784.31 * 3.05 * 1 + 966.10 * 3.25 * 1 + 942.86 * 3.50 * 1) / (4 * 0.14 + 3.05 * 0.57 + 3.05 * 0.71 + 3.85 * 1 + 3.75 * 1 + 2.60 * 1 + 3.05 * 1 + 3.25 * 1 + 3.50 * 1) = 632.9118316938502

p2 = (942.86 * 3.50 * 1 + 966.10 * 3.25 * 1 + 715.79 * 3.85 * 1 + 784.31 * 3.05 * 1) / max_coefficients = 762.353947368421

score = 632.9118316938502 * 0.5 + 762.353947368421 * 0.5 = 697.6328895311356

Rating changes

Show

all results
Date Place Points Reason
2025-08-09 17 -> 15 695.19 -> 697.63

Agari Summer Tournament 2024: 86% -> 71%
2025-08-04 20 -> 17 691.46 -> 695.19
2025-08-03 19 -> 20 691.46
2025-07-12 22 -> 19 684.40 -> 691.46
2025-07-10 24 -> 22 679.85 -> 684.40

Agari Spring Tournament 2024: 71% -> 57%
2025-07-03 24 679.41 -> 679.85

SPB Riichi Open 2023: 29% -> 14%
2025-06-15 20 -> 24 690.38 -> 679.41
2025-06-11 23 -> 20 690.38
2025-06-09 23 688.19 -> 690.38

Agari Summer Tournament 2024: 100% -> 86%
2025-06-08 22 -> 23 688.19

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 943 2025-05-03 5/71 100% 3.50 RR Riichi over The Volga 2025 Samara
2 966 2025-02-16 🥉 3/60 100% 3.25 RR White Wolf Cup Saint Petersburg
3 784 2025-02-02 12/52 100% 3.05 RR Agari Winter Tournament 2025 Moscow
4 595 2025-01-26 18/43 100% 2.60 RR Riichi On Ice Samara
5 292 2024-10-13 64/90 100% 3.75 RR Moscow Riichi 2024 Moscow
6 716 2024-09-01 28/96 100% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
7 353 2024-06-09 34/52 71% 3.05 RR Agari Summer Tournament 2024 Moscow
8 98 2024-03-10 47/52 57% 3.05 RR Agari Spring Tournament 2024 Moscow
9 579 2023-09-03 46/108 14% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
10 362 2021-12-19 31/48 0% 3.10 RR Agari team tournament Moscow
11 813 2021-11-28 15/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
12 673 2021-11-06 19/56 0% 3.30 RR Kirov Tournament Kirov
13 641 2020-03-08 15/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai Kirov
14 432 2019-12-15 64/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
15 873 2019-11-24 9/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
16 349 2019-11-04 42/64 0% 3.85 EMA Aki Shanten 2019 Perm
17 977 2019-10-20 🥈 2/44 0% 2.70 EMA Minsk Midori open 2019 Minsk
18 538 2019-06-02 19/40 0% 2.90 RR Summer Cup 2019 Saint Petersburg
19 976 2019-05-04 🥉 3/84 0% 4.20 EMA Haru Shanten 2019 Perm
20 574 2019-01-13 21/48 0% 3.10 RR Agari team tournament 2019 Moscow
21 667 2018-12-23 14/40 0% 2.90 RR North Cup 2018 Saint Petersburg
22 762 2018-12-16 16/64 0% 3.45 EMA White Dragon Tournament Moscow
23 659 2018-11-18 32/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
24 806 2018-10-28 7/32 0% 2.70 EMA Tsukimi 2018 Vologda
25 486 2018-08-26 19/36 0% 2.50 EMA Finnish Riichi Open 2018 Finland
26 817 2018-06-11 14/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
27 690 2018-05-01 23/72 0% 3.85 EMA Haru Shanten 2018 Perm
28 129 2018-03-04 28/32 0% 2.70 RR East Cup 2018 Saint Petersburg
29 277 2017-12-11 61/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
30 513 2017-10-01 20/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017 Saint Petersburg
31 821 2017-06-03 8/40 0% 1.80 RR Saint Petersburg championship. West cup 2017 Saint Petersburg
32 774 2016-10-16 8/32 0% 1.60 RR Tournament of 4 winds. West cup 2016 Saint Petersburg
33 391 2016-07-03 15/24 0% 1.40 RR Tournament of 4 winds. South cup 2016 Saint Petersburg
34 839 2016-03-27 6/32 0% 1.60 RR Tournament of 4 winds. East cup 2016 Saint Petersburg
35 455 2016-03-13 55/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016 Moscow
36 333 2015-12-06 11/16 0% 2.00 RR Two-day tournament of Saint Petersburg riichi mahjong league Saint Petersburg
37 737 2015-11-15 6/20 0% 1.30 RR Tournament of Saint Petersburg riichi mahjong league Saint Petersburg