Kozlovskaya Yana

From Saint Petersburg, Russia

EMA: 15020050

Player page

Common russian riichi rating (CRR)

Rating date July 6, 2023 (latest changes July 6, 2023).

12 place (622.67).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255

p1 = (913.04 * 2.80 * 1 + 527.27 * 3.30 * 0.29 + 906.67 * 3.45 * 0.43 + 276.60 * 3.10 * 0.43 + 686.57 * 3.50 * 0.71 + 549.55 * 4.05 * 0.86 + 597.70 * 3.75 * 1) / (2.80 * 1 + 3.30 * 0.29 + 3.45 * 0.43 + 3.10 * 0.43 + 3.50 * 0.71 + 4.05 * 0.86 + 3.75 * 1) = 653.1233089624186

p2 = (913.04 * 2.80 * 1 + 597.70 * 3.75 * 1 + 549.55 * 4.05 * 0.86 + 686.57 * 3.50 * 0.71) / max_coefficients = 592.2107437072185

score = 653.1233089624186 * 0.5 + 592.2107437072185 * 0.5 = 622.6670263348185

Rating changes

Show

all results
Date Place Points Reason
2023-07-06 12 620.89 -> 622.67

Kirov Tournament: 43% -> 29%
2023-06-19 13 -> 12 616.09 -> 620.89

Agari team tournament: 57% -> 43%
2023-06-12 13 613.78 -> 616.09

Moscow Riichi 2022: 100% -> 86%
2023-06-11 5 -> 13 613.05 -> 613.78

Money can not buy tenpai: 0% -> 100%
2023-05-28 5 633.93 -> 613.05

Saint Petersburg Open 2021: 57% -> 43%
2023-05-20 5 635.77 -> 633.93

Tenpai can't buy happiness: 86% -> 71%
2023-05-06 5 633.79 -> 635.77

Kirov Tournament: 57% -> 43%
2023-04-19 7 -> 5 628.54 -> 633.79

Agari team tournament: 71% -> 57%
2023-03-28 6 -> 7 648.41 -> 628.54

Saint Petersburg Open 2021: 71% -> 57%
2023-03-20 4 -> 6 649.64 -> 648.41

Tenpai can't buy happiness: 100% -> 86%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 598 2023-06-11 36/88 100% 3.75 RR Money can not buy tenpai
2 913 2022-12-18 3/24 100% 2.80 CRR Meeting in the billiard room
3 550 2022-06-12 51/112 86% 4.05 RR Moscow Riichi 2022
4 687 2022-03-20 22/68 71% 3.50 RR Tenpai can't buy happiness
5 277 2021-12-19 35/48 43% 3.10 RR Agari team tournament
6 907 2021-11-28 8/76 43% 3.45 RR Saint Petersburg Open 2021
7 527 2021-11-06 27/56 29% 3.30 RR Kirov Tournament
8 1000 2020-03-08 1/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
9 158 2020-02-02 17/20 0% 2.40 CRR double-burning-2020
10 871 2020-01-26 5/32 0% 2.70 RR The last chance: back to 2019
11 162 2019-12-15 94/112 0% 4.05 EMA VIII Russian Riichi Championship
12 810 2019-11-24 13/64 0% 3.45 EMA Saint Petersburg Open 2019
13 73 2019-10-20 52/56 0% 3.03 EMA Tri Nitro Tournament 2019 - 7th Detonation
14 481 2019-09-08 15/28 0% 2.60 RR And yet the sinner collects tanyao
15 630 2019-08-25 11/28 0% 2.30 EMA Riichi Open Bratislava 2019
16 143 2019-07-21 31/36 0% 3.20 RR Moscow Open Riichi Marathon 2019
17 872 2019-06-02 6/40 0% 2.90 RR Summer Cup 2019
18 964 2019-05-04 4/84 0% 4.20 EMA Haru Shanten 2019
19 826 2019-03-09 5/24 0% 2.50 RR Toi-Toi-man Tournament
20 526 2019-02-10 10/20 0% 2.10 RR Fuyu Shanten 2019
21 604 2018-11-18 37/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
22 481 2018-07-15 15/28 0% 3.00 RR Moscow Open Riichi Marathon
23 42 2018-06-11 69/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018
24 380 2018-05-01 45/72 0% 3.85 EMA Haru Shanten 2018
25 222 2018-02-17 22/28 0% 1.70 RR Fuyu Shanten
26 789 2017-12-24 5/20 0% 2.10 EMA Tyumen Riichi Open 2017
27 423 2017-11-12 42/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
28 677 2017-06-03 11/32 0% 1.60 RR "Summer shanten" tournament, Perm 2017
29 452 2017-04-16 18/32 0% 2.20 RR Second riichi mahjong tournament, Chelyabinsk 2017
30 1000 2017-03-25 1/28 0% 1.50 RR "Spring shanten" tournament, Perm 2017
31 714 2017-01-05 11/36 0% 2.50 RR Quick discard 2017
32 516 2016-05-03 16/32 0% 2.40 RR Siberia Cup 2016