Kotova Velena

From Izhevsk, Russia

EMA: 15990160

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Common russian riichi rating (CRR)

Rating date Nov. 20, 2023 (latest changes Nov. 20, 2023).

71 place (382.16).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002

p1 = (447.76 * 3.50 * 0.29 + 893.33 * 4.20 * 0.86 + 241.38 * 3.75 * 1 + 0 + 0) / (3.50 * 0.29 + 4.20 * 0.86 + 3.75 * 1 + 1 + 1) = 441.43493043806774

p2 = (893.33 * 4.20 * 0.86 + 241.38 * 3.75 * 1 + 447.76 * 3.50 * 0.29) / max_coefficients = 322.88396601511533

score = 441.43493043806774 * 0.5 + 322.88396601511533 * 0.5 = 382.1594482265915

Rating changes

Show

all results
Date Place Points Reason
2023-11-20 70 -> 71 390.22 -> 382.16

Tenpai can't buy happiness: 43% -> 29%
2023-11-06 142 -> 70 318.09 -> 390.22

IX Russian Riichi Championship: 100% -> 86%
2020-02-01 142 318.09

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 241 2023-06-11 67/88 100% 3.75 RR Money can not buy tenpai Perm
2 893 2022-11-06 9/76 86% 4.20 RR IX Russian Riichi Championship Perm
3 448 2022-03-20 38/68 29% 3.50 RR Tenpai can't buy happiness Perm
4 182 2019-09-22 10/12 0% 2.50 CRR Reversed Chun Arkhangelsk
5 133 2018-12-02 14/16 0% 2.30 RR Arkhangelsk Championship Arkhangelsk
6 452 2018-10-28 18/32 0% 2.70 EMA Tsukimi 2018 Vologda
7 887 2018-06-11 9/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
8 718 2018-05-01 21/72 0% 3.85 EMA Haru Shanten 2018 Perm
9 667 2017-10-22 22/64 0% 3.45 EMA Moscow Riichi Open 2017 Moscow
10 0 2016-03-13 100/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016 Moscow
11 795 2016-02-22 9/40 0% 2.60 EMA Ivanovo Region Riichi Championship 2016 Ivanovo
12 909 2016-01-31 🥈 2/12 0% 1.10 CRR "Haku no Ten" winter riichi mahjong tournament 2016 Vologda
13 137 2015-10-18 45/52 0% 2.90 EMA Russian Open Riichi Championship 2015 Vologda
14 67 2015-07-12 15/16 0% 1.20 RR "Haku no Ten" summer riichi mahjong tournament 2015 Vologda
15 895 2015-04-05 🥉 3/20 0% 1.30 RR "Haku no Ten" autumn riichi mahjong tournament 2015 Vologda
16 364 2015-01-25 8/12 0% 0.90 CRR "Haku no Ten" winter riichi mahjong tournament 2015 Vologda
17 87 2014-10-18 22/24 0% 1.40 EMA Vologda Riichi Championship 2014 Vologda
18 175 2014-09-21 53/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014 Moscow
19 333 2014-06-29 11/16 0% 1.20 RR "Haku no Ten" summer riichi mahjong tournament 2014 Vologda
20 727 2014-03-30 4/12 0% 0.90 CRR "Haku no Ten" spring riichi mahjong tournament 2014 Vologda
21 267 2014-02-15 56/76 0% 2.50 RR Moscow Riichi 2014 Moscow
22 857 2014-01-12 🥈 2/8 0% 0.80 CRR "Haku no Ten" winter riichi mahjong tournament 2014 Vologda
23 366 2013-12-08 46/72 0% 3.25 EMA Russian Riichi Championship 2013 Moscow
24 714 2013-09-28 🥉 3/8 0% 0.80 CRR "Haku no Ten" autumn riichi mahjong tournament 2013 Vologda
25 818 2013-06-30 🥉 3/12 0% 0.90 CRR "Haku no Ten" summer riichi mahjong tournament 2013 Vologda
26 733 2013-03-31 5/16 0% 1.00 RR "Haku no Ten" spring riichi mahjong tournament 2013 Vologda
27 714 2012-12-23 🥉 3/8 0% 0.80 CRR "Haku no Ten" winter riichi mahjong tournament 2012 Vologda