Alekseeva Olga

From Moscow, Russia

EMA: 15990342

Player page

Internal rating (RR)

Rating date April 19, 2019 (latest changes April 19, 2019).

17 place (693.49).

max_coefficients = (3.85 * 1 + 3.80 * 1 + 3.55 * 1 + 3.45 * 1) = 14.649999999999999

p1 = (820.51 * 1.80 * 0.14 + 512.82 * 1.80 * 0.43 + 277.11 * 3.40 * 0.57 + 690.14 * 3.85 * 1 + 816.90 * 3.55 * 1 + 485.71 * 2.50 * 1 + 806.45 * 2.70 * 1 + 659.34 * 3.80 * 1 + 761.90 * 3.45 * 1 + 666.67 * 2.90 * 1 + 574.47 * 3.10 * 1) / (1.80 * 0.14 + 1.80 * 0.43 + 3.40 * 0.57 + 3.85 * 1 + 3.55 * 1 + 2.50 * 1 + 2.70 * 1 + 3.80 * 1 + 3.45 * 1 + 2.90 * 1 + 3.10 * 1) = 657.2196550764604

p2 = (816.90 * 3.55 * 1 + 690.14 * 3.85 * 1 + 761.90 * 3.45 * 1 + 659.34 * 3.80 * 1) / max_coefficients = 729.7679180887372

score = 657.2196550764604 * 0.5 + 729.7679180887372 * 0.5 = 693.4937865825989

Rating changes

Show

Date Place Points Reason
2019-04-11 19 -> 17 690.34 -> 693.49

VI Russian Riichi Championship 2017: 71% -> 57%

2019-04-03 19 691.08 -> 690.34

Saint Petersburg championship. West cup 2017: 29% -> 14%

2019-04-01 19 690.48 -> 691.08

Saint Petersburg championship. Northern cup 2017: 57% -> 43%

2019-03-17 20 -> 19 690.48
2019-02-22 19 -> 20 690.48
2019-02-12 20 -> 19 690.48
2019-02-11 21 -> 20 687.48 -> 690.48

VI Russian Riichi Championship 2017: 86% -> 71%

2019-02-03 21 688.22 -> 687.48

Saint Petersburg championship. West cup 2017: 43% -> 29%

2019-02-01 21 687.66 -> 688.22

Saint Petersburg championship. Northern cup 2017: 71% -> 57%

2019-01-13 19 -> 21 691.64 -> 687.66

Agari team tournament 2019: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 574 2019-01-13 21/48 100% 3.10 RR Agari team tournament 2019
2 667 2018-12-23 14/40 100% 2.90 RR North Cup 2018
3 762 2018-12-16 16/64 100% 3.45 EMA White Dragon Tournament
4 659 2018-11-18 32/92 100% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
5 806 2018-10-28 7/32 100% 2.70 EMA Tsukimi 2018
6 486 2018-08-26 19/36 100% 2.50 EMA Finnish Riichi Open 2018
7 817 2018-06-11 14/72 100% 3.55 EMA RCR Saint Petersburg South Cup 2018
8 690 2018-05-01 23/72 100% 3.85 EMA Haru Shanten 2018
9 129 2018-03-04 28/32 86% 2.70 RR East Cup 2018
10 277 2017-12-11 61/84 57% 3.40 EMA VI Russian Riichi Championship 2017
11 513 2017-10-01 20/40 43% 1.80 RR Saint Petersburg championship. Northern cup 2017
12 821 2017-06-03 8/40 14% 1.80 RR Saint Petersburg championship. West cup 2017
13 774 2016-10-16 8/32 0% 1.60 RR Tournament of 4 winds. West cup 2016
14 391 2016-07-03 15/24 0% 1.40 RR Tournament of 4 winds. South cup 2016
15 839 2016-03-27 6/32 0% 1.60 RR Tournament of 4 winds. East cup 2016
16 455 2016-03-13 55/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
17 333 2015-12-06 11/16 0% 2.00 RR Two-day tournament of Saint Petersburg riichi mahjong league
18 737 2015-11-15 6/20 0% 1.30 RR Tournament of Saint Petersburg riichi mahjong league