Alekseeva Olga

From Moscow, Russia

EMA: 15990342

Player page

Common russian riichi rating (CRR)

Rating date Sept. 28, 2021 (latest changes Sept. 26, 2021).

11 place (533.71).

max_coefficients = (2.90 * 0.43 + 1.20 * 1 + 4.05 * 0.29 + 1.10 * 1) = 4.700025

p1 = (976.74 * 2.70 * 0.14 + 349.21 * 3.85 * 0.14 + 873.02 * 3.45 * 0.14 + 432.43 * 4.05 * 0.29 + 90.91 * 2.50 * 0.29 + 684.21 * 2.40 * 0.43 + 641.03 * 2.90 * 0.43) / (2.70 * 0.14 + 3.85 * 0.14 + 3.45 * 0.14 + 4.05 * 0.29 + 2.50 * 0.29 + 2.40 * 0.43 + 2.90 * 0.43) = 550.1232520596599

p2 = (641.03 * 2.90 * 0.43 + 684.21 * 2.40 * 0.43 + 432.43 * 4.05 * 0.29 + 873.02 * 3.45 * 0.14) / max_coefficients = 517.3015037154057

score = 550.1232520596599 * 0.5 + 517.3015037154057 * 0.5 = 533.7123778875327

Rating changes

Show

Date Place Points Reason
2021-09-26 12 -> 11 530.60 -> 533.71
2021-09-24 10 -> 12 588.92 -> 530.60

Saint Petersburg Open 2019: 29% -> 14%

2021-09-15 11 -> 10 588.92
2021-09-08 10 -> 11 592.57 -> 588.92

Big open chiitoitsu in a small tenpai: 57% -> 43%

2021-09-04 14 -> 10 583.53 -> 592.57

Aki Shanten 2019: 29% -> 14%

2021-08-22 16 -> 14 572.12 -> 583.53

12 angry players: 43% -> 29%

2021-08-20 13 -> 16 607.44 -> 572.12

Minsk Midori open 2019: 29% -> 14%

2021-08-15 19 -> 13 574.15 -> 607.44

VIII Russian Riichi Championship: 43% -> 29%

2021-08-02 16 -> 19 581.78 -> 574.15

double-burning-2020: 57% -> 43%

2021-07-26 17 -> 16 565.32 -> 581.78

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 641 2020-03-08 15/40 43% 2.90 EMA Big open chiitoitsu in a small tenpai
2 684 2020-02-02 7/20 43% 2.40 CRR double-burning-2020
3 91 2019-12-22 11/12 29% 2.50 CRR 12 angry players
4 432 2019-12-15 64/112 29% 4.05 EMA VIII Russian Riichi Championship
5 873 2019-11-24 9/64 14% 3.45 EMA Saint Petersburg Open 2019
6 349 2019-11-04 42/64 14% 3.85 EMA Aki Shanten 2019
7 977 2019-10-20 2/44 14% 2.70 EMA Minsk Midori open 2019
8 538 2019-06-02 19/40 0% 2.90 RR Summer Cup 2019
9 976 2019-05-04 3/84 0% 4.20 EMA Haru Shanten 2019
10 933 2019-03-24 2/16 0% 2.60 CRR Double burning
11 574 2019-01-13 21/48 0% 3.10 RR Agari team tournament 2019
12 667 2018-12-23 14/40 0% 2.90 RR North Cup 2018
13 762 2018-12-16 16/64 0% 3.45 EMA White Dragon Tournament
14 659 2018-11-18 32/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
15 806 2018-10-28 7/32 0% 2.70 EMA Tsukimi 2018
16 486 2018-08-26 19/36 0% 2.50 EMA Finnish Riichi Open 2018
17 817 2018-06-11 14/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018
18 690 2018-05-01 23/72 0% 3.85 EMA Haru Shanten 2018
19 129 2018-03-04 28/32 0% 2.70 RR East Cup 2018
20 277 2017-12-11 61/84 0% 3.40 EMA VI Russian Riichi Championship 2017
21 513 2017-10-01 20/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017
22 821 2017-06-03 8/40 0% 1.80 RR Saint Petersburg championship. West cup 2017
23 774 2016-10-16 8/32 0% 1.60 RR Tournament of 4 winds. West cup 2016
24 391 2016-07-03 15/24 0% 1.40 RR Tournament of 4 winds. South cup 2016
25 839 2016-03-27 6/32 0% 1.60 RR Tournament of 4 winds. East cup 2016
26 455 2016-03-13 55/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
27 333 2015-12-06 11/16 0% 2.00 RR Two-day tournament of Saint Petersburg riichi mahjong league
28 737 2015-11-15 6/20 0% 1.30 RR Tournament of Saint Petersburg riichi mahjong league