Alekseeva Olga

From Moscow, Russia

EMA: 15990342

Player page

Common russian riichi rating (CRR)

Rating date Sept. 28, 2023 (latest changes Sept. 28, 2023).

87 place (358.04).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915

p1 = (361.70 * 3.10 * 0.29 + 672.73 * 3.30 * 0.14 + 813.33 * 3.45 * 0.14 + 579.44 * 4 * 1 + 0) / (3.10 * 0.29 + 3.30 * 0.14 + 3.45 * 0.14 + 4 * 1 + 1) = 489.95765844871244

p2 = (579.44 * 4 * 1 + 813.33 * 3.45 * 0.14 + 361.70 * 3.10 * 0.29 + 672.73 * 3.30 * 0.14) / max_coefficients = 226.12337266635294

score = 489.95765844871244 * 0.5 + 226.12337266635294 * 0.5 = 358.0405155575327

Rating changes

Show

all results
Date Place Points Reason
2023-09-28 74 -> 87 382.39 -> 358.04

Saint Petersburg Open 2021: 29% -> 14%
2023-09-20 75 -> 74 382.39
2023-09-06 68 -> 75 397.92 -> 382.39

Kirov Tournament: 29% -> 14%
2023-09-03 115 -> 68 246.77 -> 397.92

SPB Riichi Open 2023: 0% -> 100%
2023-09-01 14 -> 115 650.54 -> 246.77
2021-02-01 8 -> 14 755.76 -> 650.54
2020-02-01 8 755.76

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 579 2023-09-03 46/108 100% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
2 362 2021-12-19 31/48 29% 3.10 RR Agari team tournament Moscow
3 813 2021-11-28 15/76 14% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
4 673 2021-11-06 19/56 14% 3.30 RR Kirov Tournament Kirov
5 641 2020-03-08 15/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai Kirov
6 684 2020-02-02 7/20 0% 2.40 CRR double-burning-2020 Moscow
7 91 2019-12-22 11/12 0% 2.50 CRR 12 angry players Saint Petersburg
8 432 2019-12-15 64/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
9 873 2019-11-24 9/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
10 349 2019-11-04 42/64 0% 3.85 EMA Aki Shanten 2019 Perm
11 977 2019-10-20 🥈 2/44 0% 2.70 EMA Minsk Midori open 2019 Minsk
12 538 2019-06-02 19/40 0% 2.90 RR Summer Cup 2019 Saint Petersburg
13 976 2019-05-04 🥉 3/84 0% 4.20 EMA Haru Shanten 2019 Perm
14 933 2019-03-24 🥈 2/16 0% 2.60 CRR Double burning Moscow
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