Alekseeva Olga

From Moscow, Russia

EMA: 15990342

Player page

Internal rating (RR)

Rating date April 7, 2023 (latest changes April 7, 2023).

55 place (363.91).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 3.10 * 0.71) = 13.46418

p1 = (672.73 * 3.30 * 0.57 + 361.70 * 3.10 * 0.71 + 813.33 * 3.45 * 0.57 + 0 + 0) / (3.30 * 0.57 + 3.10 * 0.71 + 3.45 * 0.57 + 1 + 1) = 455.04430524030886

p2 = (813.33 * 3.45 * 0.57 + 672.73 * 3.30 * 0.57 + 361.70 * 3.10 * 0.71) / max_coefficients = 272.78230089021383

score = 455.04430524030886 * 0.5 + 272.78230089021383 * 0.5 = 363.91330306526135

Rating changes

Show

all results
Date Place Points Reason
2023-03-28 50 -> 55 386.36 -> 363.91

Saint Petersburg Open 2021: 71% -> 57%
2023-03-20 51 -> 50 381.13 -> 386.36
2023-03-06 48 -> 51 397.43 -> 381.13

Kirov Tournament: 71% -> 57%
2023-03-03 20 -> 48 638.63 -> 397.43
2021-02-01 6 -> 20 761.13 -> 638.63
2020-02-01 6 761.13

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 362 2021-12-19 31/48 71% 3.10 RR Agari team tournament Moscow
2 813 2021-11-28 15/76 57% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
3 673 2021-11-06 19/56 57% 3.30 RR Kirov Tournament Kirov
4 641 2020-03-08 15/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai Kirov
5 432 2019-12-15 64/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
6 873 2019-11-24 9/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
7 349 2019-11-04 42/64 0% 3.85 EMA Aki Shanten 2019 Perm
8 977 2019-10-20 2/44 0% 2.70 EMA Minsk Midori open 2019 Minsk
9 538 2019-06-02 19/40 0% 2.90 RR Summer Cup 2019 Saint Petersburg
10 976 2019-05-04 3/84 0% 4.20 EMA Haru Shanten 2019 Perm
11 574 2019-01-13 21/48 0% 3.10 RR Agari team tournament 2019 Moscow
12 667 2018-12-23 14/40 0% 2.90 RR North Cup 2018 Saint Petersburg
13 762 2018-12-16 16/64 0% 3.45 EMA White Dragon Tournament Moscow
14 659 2018-11-18 32/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
15 806 2018-10-28 7/32 0% 2.70 EMA Tsukimi 2018 Vologda
16 486 2018-08-26 19/36 0% 2.50 EMA Finnish Riichi Open 2018 Finland
17 817 2018-06-11 14/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
18 690 2018-05-01 23/72 0% 3.85 EMA Haru Shanten 2018 Perm
19 129 2018-03-04 28/32 0% 2.70 RR East Cup 2018 Saint Petersburg
20 277 2017-12-11 61/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
21 513 2017-10-01 20/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017 Saint Petersburg
22 821 2017-06-03 8/40 0% 1.80 RR Saint Petersburg championship. West cup 2017 Saint Petersburg
23 774 2016-10-16 8/32 0% 1.60 RR Tournament of 4 winds. West cup 2016 Saint Petersburg
24 391 2016-07-03 15/24 0% 1.40 RR Tournament of 4 winds. South cup 2016 Saint Petersburg
25 839 2016-03-27 6/32 0% 1.60 RR Tournament of 4 winds. East cup 2016 Saint Petersburg
26 455 2016-03-13 55/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016 Moscow
27 333 2015-12-06 11/16 0% 2.00 RR Two-day tournament of Saint Petersburg riichi mahjong league Saint Petersburg
28 737 2015-11-15 6/20 0% 1.30 RR Tournament of Saint Petersburg riichi mahjong league Saint Petersburg