Alekseeva Olga

From Moscow, Russia

EMA: 15990342

Player page

Common russian riichi rating (CRR)

Rating date Sept. 21, 2020 (latest changes Sept. 18, 2020).

14 place (708.91).

max_coefficients = (4.05 * 1 + 3.85 * 1 + 3.45 * 1 + 2.90 * 1) = 14.250000000000002

p1 = (806.45 * 2.70 * 0.14 + 659.34 * 3.80 * 0.14 + 761.90 * 3.45 * 0.29 + 666.67 * 2.90 * 0.29 + 574.47 * 3.10 * 0.29 + 933.33 * 2.60 * 0.57 + 975.90 * 4.20 * 0.57 + 538.46 * 2.90 * 0.71 + 976.74 * 2.70 * 1 + 873.02 * 3.45 * 1 + 432.43 * 4.05 * 1 + 684.21 * 2.40 * 1 + 641.03 * 2.90 * 1) / (2.70 * 0.14 + 3.80 * 0.14 + 3.45 * 0.29 + 2.90 * 0.29 + 3.10 * 0.29 + 2.60 * 0.57 + 4.20 * 0.57 + 2.90 * 0.71 + 2.70 * 1 + 3.45 * 1 + 4.05 * 1 + 2.40 * 1 + 2.90 * 1) = 726.5855195219748

p2 = (873.02 * 3.45 * 1 + 976.74 * 2.70 * 1 + 975.90 * 4.20 * 0.57 + 641.03 * 2.90 * 1) / max_coefficients = 691.2371929824561

score = 726.5855195219748 * 0.5 + 691.2371929824561 * 0.5 = 708.9113562522155

Chart scale: normalized original

Rating changes

Show

Date Place Points Reason
2020-09-18 14 708.20 -> 708.91

VII Russian Riichi Championship "Aki Shanten": 29% -> 14%

2020-09-13 14 706.92 -> 708.20

Agari team tournament 2019: 43% -> 29%

2020-09-04 11 -> 14 727.77 -> 706.92

Haru Shanten 2019: 71% -> 57%

2020-08-28 11 728.32 -> 727.77

Tsukimi 2018: 29% -> 14%

2020-08-25 12 -> 11 726.74 -> 728.32
2020-08-23 12 726.29 -> 726.74

North Cup 2018: 43% -> 29%

2020-08-21 13 -> 12 726.29
2020-08-16 12 -> 13 726.61 -> 726.29

White Dragon Tournament: 43% -> 29%

2020-08-02 12 725.26 -> 726.61

Summer Cup 2019: 86% -> 71%

2020-07-24 12 726.60 -> 725.26

Double burning: 71% -> 57%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 641 2020-03-08 15/40 100% 2.90 EMA Big open chiitoitsu in a small tenpai
2 684 2020-02-02 7/20 100% 2.40 CRR double-burning-2020
3 91 2019-12-22 11/12 100% 2.50 CRR 12 angry players
4 432 2019-12-15 64/112 100% 4.05 EMA VIII Russian Riichi Championship
5 873 2019-11-24 9/64 100% 3.45 EMA Saint Petersburg Open 2019
6 349 2019-11-04 42/64 100% 3.85 EMA Aki Shanten 2019
7 977 2019-10-20 2/44 100% 2.70 EMA Minsk Midori open 2019
8 538 2019-06-02 19/40 71% 2.90 RR Summer Cup 2019
9 976 2019-05-04 3/84 57% 4.20 EMA Haru Shanten 2019
10 933 2019-03-24 2/16 57% 2.60 CRR Double burning
11 574 2019-01-13 21/48 29% 3.10 RR Agari team tournament 2019
12 667 2018-12-23 14/40 29% 2.90 RR North Cup 2018
13 762 2018-12-16 16/64 29% 3.45 EMA White Dragon Tournament
14 659 2018-11-18 32/92 14% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
15 806 2018-10-28 7/32 14% 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