Alekseeva Olga

From Moscow, Russia

EMA: 15990342

Player page

Internal rating (RR)

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

87 place (257.14).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.57) = 13.663990000000002

p1 = (361.70 * 3.10 * 0.14 + 579.44 * 4 * 1 + 0 + 0 + 0) / (3.10 * 0.14 + 4 * 1 + 1 + 1 + 1) = 332.9293738134809

p2 = (579.44 * 4 * 1 + 361.70 * 3.10 * 0.14) / max_coefficients = 181.35185988865624

score = 332.9293738134809 * 0.5 + 181.35185988865624 * 0.5 = 257.14061685106856

Rating changes

Show

all results
Date Place Points Reason
2023-11-28 77 -> 87 312.89 -> 257.14

Saint Petersburg Open 2021: 14% -> 0%
2023-11-06 18 -> 77 638.63 -> 312.89

Kirov Tournament: 14% -> 0%
2021-02-01 6 -> 18 761.13 -> 638.63
2020-02-01 6 761.13

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 14% 3.10 RR Agari team tournament Moscow
3 813 2021-11-28 15/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
4 673 2021-11-06 19/56 0% 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
6 432 2019-12-15 64/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
7 873 2019-11-24 9/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
8 349 2019-11-04 42/64 0% 3.85 EMA Aki Shanten 2019 Perm
9 977 2019-10-20 🥈 2/44 0% 2.70 EMA Minsk Midori open 2019 Minsk
10 538 2019-06-02 19/40 0% 2.90 RR Summer Cup 2019 Saint Petersburg
11 976 2019-05-04 🥉 3/84 0% 4.20 EMA Haru Shanten 2019 Perm
12 574 2019-01-13 21/48 0% 3.10 RR Agari team tournament 2019 Moscow
13 667 2018-12-23 14/40 0% 2.90 RR North Cup 2018 Saint Petersburg
14 762 2018-12-16 16/64 0% 3.45 EMA White Dragon Tournament Moscow
15 659 2018-11-18 32/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
16 806 2018-10-28 7/32 0% 2.70 EMA Tsukimi 2018 Vologda
17 486 2018-08-26 19/36 0% 2.50 EMA Finnish Riichi Open 2018 Finland
18 817 2018-06-11 14/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
19 690 2018-05-01 23/72 0% 3.85 EMA Haru Shanten 2018 Perm
20 129 2018-03-04 28/32 0% 2.70 RR East Cup 2018 Saint Petersburg
21 277 2017-12-11 61/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
22 513 2017-10-01 20/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017 Saint Petersburg
23 821 2017-06-03 8/40 0% 1.80 RR Saint Petersburg championship. West cup 2017 Saint Petersburg
24 774 2016-10-16 8/32 0% 1.60 RR Tournament of 4 winds. West cup 2016 Saint Petersburg
25 391 2016-07-03 15/24 0% 1.40 RR Tournament of 4 winds. South cup 2016 Saint Petersburg
26 839 2016-03-27 6/32 0% 1.60 RR Tournament of 4 winds. East cup 2016 Saint Petersburg
27 455 2016-03-13 55/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016 Moscow
28 333 2015-12-06 11/16 0% 2.00 RR Two-day tournament of Saint Petersburg riichi mahjong league Saint Petersburg
29 737 2015-11-15 6/20 0% 1.30 RR Tournament of Saint Petersburg riichi mahjong league Saint Petersburg