Alekseeva Olga

From Moscow, Russia

EMA: 15990342

Player page

Internal rating (RR)

Rating date Sept. 2, 2026 (latest changes Sept. 2, 2026).

18 place (708.36).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (292.13 * 3.75 * 0.14 + 595.24 * 2.60 * 0.43 + 784.31 * 3.05 * 0.43 + 966.10 * 3.25 * 0.43 + 942.86 * 3.50 * 0.71 + 727.27 * 3.45 * 0.86 + 543.86 * 3.90 * 1 + 945.45 * 3 * 1 + 797.30 * 3.40 * 1) / (3.75 * 0.14 + 2.60 * 0.43 + 3.05 * 0.43 + 3.25 * 0.43 + 3.50 * 0.71 + 3.45 * 0.86 + 3.90 * 1 + 3 * 1 + 3.40 * 1) = 764.2347665990634

p2 = (945.45 * 3 * 1 + 797.30 * 3.40 * 1 + 942.86 * 3.50 * 0.71 + 727.27 * 3.45 * 0.86) / max_coefficients = 652.4918883841663

score = 764.2347665990634 * 0.5 + 652.4918883841663 * 0.5 = 708.3633274916149

Rating changes

Show

all results
Date Place Points Reason
2026-09-01 18 707.72 -> 708.36

SPB Riichi Open 2024: 14% -> 0%
2026-08-31 17 -> 18 717.84 -> 707.72

SPB Riichi Open 2025: 100% -> 86%
2026-08-26 16 -> 17 717.84
2026-08-16 15 -> 16 720.03 -> 717.84

White Wolf Cup: 57% -> 43%
2026-08-15 17 -> 15 717.57 -> 720.03
2026-08-13 17 711.83 -> 717.57

Moscow Riichi 2024: 29% -> 14%
2026-08-02 18 -> 17 712.11 -> 711.83

Agari Winter Tournament 2025: 57% -> 43%
2026-07-26 20 -> 18 710.82 -> 712.11

Riichi On Ice: 57% -> 43%
2026-07-03 15 -> 20 727.97 -> 710.82

Riichi over The Volga 2025: 86% -> 71%
2026-07-02 14 -> 15 727.97

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 797 2026-02-23 16/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
2 945 2026-01-25 4/56 100% 3.00 RR Riichi On Ice 2026 Samara
3 97 2025-11-30 29/32 100% 3.00 RR Final Cup 2025 Moscow
4 544 2025-11-04 27/58 100% 3.90 RR XI Russian Championship Moscow
5 727 2025-08-31 22/78 86% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
6 943 2025-05-03 5/71 71% 3.50 RR Riichi over The Volga 2025 Samara
7 966 2025-02-16 🥉 3/60 43% 3.25 RR White Wolf Cup Saint Petersburg
8 784 2025-02-02 12/52 43% 3.05 RR Agari Winter Tournament 2025 Moscow
9 595 2025-01-26 18/43 43% 2.60 RR Riichi On Ice Samara
10 292 2024-10-13 64/90 14% 3.75 RR Moscow Riichi 2024 Moscow
11 716 2024-09-01 28/96 0% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
12 353 2024-06-09 34/52 0% 3.05 RR Agari Summer Tournament 2024 Moscow
13 98 2024-03-10 47/52 0% 3.05 RR Agari Spring Tournament 2024 Moscow
14 579 2023-09-03 46/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
15 362 2021-12-19 31/48 0% 3.10 RR Agari team tournament Moscow
16 813 2021-11-28 15/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
17 673 2021-11-06 19/56 0% 3.30 RR Kirov Tournament Kirov
18 641 2020-03-08 15/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai Kirov
19 432 2019-12-15 64/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
20 873 2019-11-24 9/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
21 349 2019-11-04 42/64 0% 3.85 EMA Aki Shanten 2019 Perm
22 977 2019-10-20 🥈 2/44 0% 2.70 EMA Minsk Midori open 2019 Minsk
23 538 2019-06-02 19/40 0% 2.90 RR Summer Cup 2019 Saint Petersburg
24 976 2019-05-04 🥉 3/84 0% 4.20 EMA Haru Shanten 2019 Perm
25 574 2019-01-13 21/48 0% 3.10 RR Agari team tournament 2019 Moscow
26 667 2018-12-23 14/40 0% 2.90 RR North Cup 2018 Saint Petersburg
27 762 2018-12-16 16/64 0% 3.45 EMA White Dragon Tournament Moscow
28 659 2018-11-18 32/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
29 806 2018-10-28 7/32 0% 2.70 EMA Tsukimi 2018 Vologda
30 486 2018-08-26 19/36 0% 2.50 EMA Finnish Riichi Open 2018 Finland
31 817 2018-06-11 14/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
32 690 2018-05-01 23/72 0% 3.85 EMA Haru Shanten 2018 Perm
33 129 2018-03-04 28/32 0% 2.70 RR East Cup 2018 Saint Petersburg
34 277 2017-12-11 61/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
35 513 2017-10-01 20/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017 Saint Petersburg
36 821 2017-06-03 8/40 0% 1.80 RR Saint Petersburg championship. West cup 2017 Saint Petersburg
37 774 2016-10-16 8/32 0% 1.60 RR Tournament of 4 winds. West cup 2016 Saint Petersburg
38 391 2016-07-03 15/24 0% 1.40 RR Tournament of 4 winds. South cup 2016 Saint Petersburg
39 839 2016-03-27 6/32 0% 1.60 RR Tournament of 4 winds. East cup 2016 Saint Petersburg
40 455 2016-03-13 55/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016 Moscow
41 333 2015-12-06 11/16 0% 2.00 RR Two-day tournament of Saint Petersburg riichi mahjong league Saint Petersburg
42 737 2015-11-15 6/20 0% 1.30 RR Tournament of Saint Petersburg riichi mahjong league Saint Petersburg