Kotova Velena

From Izhevsk, Russia

EMA: 15990160

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Common russian riichi rating (CRR)

Rating date April 20, 2026 (latest changes April 19, 2026).

65 place (530.42).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (355.14 * 4.60 * 0.14 + 921.57 * 3.05 * 0.14 + 955.06 * 3.75 * 0.43 + 196.08 * 3.05 * 0.71 + 883.72 * 3 * 1 + 789.47 * 1.30 * 1) / (4.60 * 0.14 + 3.05 * 0.14 + 3.75 * 0.43 + 3.05 * 0.71 + 3 * 1 + 1.30 * 1) = 683.5979758253849

p2 = (883.72 * 3 * 1 + 955.06 * 3.75 * 0.43 + 789.47 * 1.30 * 1 + 196.08 * 3.05 * 0.71) / max_coefficients = 377.2354515050167

score = 683.5979758253849 * 0.5 + 377.2354515050167 * 0.5 = 530.4167136652009

Rating changes

Show

all results
Date Place Points Reason
2026-04-13 62 -> 65 555.00 -> 530.42

Moscow Riichi 2024: 57% -> 43%
2026-04-09 55 -> 62 572.36 -> 555.00

Agari Summer Tournament 2024: 29% -> 14%
2026-04-05 54 -> 55 572.36
2026-04-04 53 -> 54 572.36
2026-04-02 59 -> 53 561.83 -> 572.36

Agari Winter Tournament 2025: 86% -> 71%
2026-03-21 58 -> 59 561.83
2026-03-19 59 -> 58 561.83
2026-03-14 58 -> 59 561.83
2026-03-12 61 -> 58 552.13 -> 561.83

X Russian Championship: 29% -> 14%
2026-03-10 59 -> 61 557.23 -> 552.13

Agari Spring Tournament 2024: 14% -> 0%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 789 2026-01-03 5/20 100% 1.30 CRR The Birth of the Club Izhevsk
2 884 2025-08-03 6/44 100% 3.00 RR Two roosters and Chuckles Kirov
3 196 2025-02-02 42/52 71% 3.05 RR Agari Winter Tournament 2025 Moscow
4 955 2024-10-13 5/90 43% 3.75 RR Moscow Riichi 2024 Moscow
5 922 2024-06-09 5/52 14% 3.05 RR Agari Summer Tournament 2024 Moscow
6 355 2024-05-12 70/108 14% 4.60 RR X Russian Championship Perm
7 941 2024-03-10 4/52 0% 3.05 RR Agari Spring Tournament 2024 Moscow
8 241 2023-06-11 67/88 0% 3.75 RR Money can not buy tenpai Perm
9 893 2022-11-06 9/76 0% 4.20 RR IX Russian Riichi Championship Perm
10 439 2022-03-20 38/67 0% 3.45 RR Tenpai can't buy happiness Perm
11 182 2019-09-22 10/12 0% 2.50 CRR Reversed Chun Arkhangelsk
12 133 2018-12-02 14/16 0% 2.30 RR Arkhangelsk Championship Arkhangelsk
13 452 2018-10-28 18/32 0% 2.70 EMA Tsukimi 2018 Vologda
14 887 2018-06-11 9/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
15 718 2018-05-01 21/72 0% 3.85 EMA Haru Shanten 2018 Perm
16 667 2017-10-22 22/64 0% 3.45 EMA Moscow Riichi Open 2017 Moscow
17 0 2016-03-13 100/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016 Moscow
18 795 2016-02-22 9/40 0% 2.60 EMA Ivanovo Region Riichi Championship 2016 Ivanovo
19 909 2016-01-31 🥈 2/12 0% 1.10 CRR "Haku no Ten" winter riichi mahjong tournament 2016 Vologda
20 137 2015-10-18 45/52 0% 2.90 EMA Russian Open Riichi Championship 2015 Vologda
21 67 2015-07-12 15/16 0% 1.20 RR "Haku no Ten" summer riichi mahjong tournament 2015 Vologda
22 895 2015-04-05 🥉 3/20 0% 1.30 RR "Haku no Ten" autumn riichi mahjong tournament 2015 Vologda
23 364 2015-01-25 8/12 0% 0.90 CRR "Haku no Ten" winter riichi mahjong tournament 2015 Vologda
24 222 2014-10-18 22/28 0% 1.50 EMA Vologda Riichi Championship 2014 Vologda
25 175 2014-09-21 53/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014 Moscow
26 333 2014-06-29 11/16 0% 1.20 RR "Haku no Ten" summer riichi mahjong tournament 2014 Vologda
27 727 2014-03-30 4/12 0% 0.90 CRR "Haku no Ten" spring riichi mahjong tournament 2014 Vologda
28 267 2014-02-15 56/76 0% 2.50 RR Moscow Riichi 2014 Moscow
29 857 2014-01-12 🥈 2/8 0% 0.80 CRR "Haku no Ten" winter riichi mahjong tournament 2014 Vologda
30 366 2013-12-08 46/72 0% 3.25 EMA Russian Riichi Championship 2013 Moscow
31 714 2013-09-28 🥉 3/8 0% 0.80 CRR "Haku no Ten" autumn riichi mahjong tournament 2013 Vologda
32 818 2013-06-30 🥉 3/12 0% 0.90 CRR "Haku no Ten" summer riichi mahjong tournament 2013 Vologda
33 733 2013-03-31 5/16 0% 1.00 RR "Haku no Ten" spring riichi mahjong tournament 2013 Vologda
34 714 2012-12-23 🥉 3/8 0% 0.80 CRR "Haku no Ten" winter riichi mahjong tournament 2012 Vologda