Kozlovskaya Yana

From Saint Petersburg, Russia

EMA: 15020050

Player page

Common russian riichi rating (CRR)

Rating date Dec. 9, 2022 (latest changes Dec. 9, 2022).

16 place (590.16).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.10 * 1) = 14.85

p1 = (906.67 * 3.45 * 0.86 + 527.27 * 3.30 * 0.86 + 549.55 * 4.05 * 1 + 276.60 * 3.10 * 1 + 686.57 * 3.50 * 1) / (3.45 * 0.86 + 3.30 * 0.86 + 4.05 * 1 + 3.10 * 1 + 3.50 * 1) = 587.6623208709235

p2 = (906.67 * 3.45 * 0.86 + 686.57 * 3.50 * 1 + 549.55 * 4.05 * 1 + 527.27 * 3.30 * 0.86) / max_coefficients = 592.661952861953

score = 587.6623208709235 * 0.5 + 592.661952861953 * 0.5 = 590.1621368664382

Rating changes

Show

all results
Date Place Points Reason
2022-12-03 13 -> 16 652.51 -> 590.16
2021-02-01 17 -> 13 694.49 -> 652.51
2020-02-01 17 694.49

Tournaments

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