Kozlovskaya Yana

From Saint Petersburg, Russia

EMA: 15020050

Player page

Common russian riichi rating (CRR)

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

22 place (574.43).

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

p1 = (906.67 * 3.45 * 0.14 + 276.60 * 3.10 * 0.14 + 686.57 * 3.50 * 0.43 + 549.55 * 4.05 * 0.57 + 597.70 * 3.75 * 1 + 913.04 * 2.80 * 1 + 401.87 * 4 * 1) / (3.45 * 0.14 + 3.10 * 0.14 + 3.50 * 0.43 + 4.05 * 0.57 + 3.75 * 1 + 2.80 * 1 + 4 * 1) = 606.3012634094899

p2 = (913.04 * 2.80 * 1 + 597.70 * 3.75 * 1 + 401.87 * 4 * 1 + 549.55 * 4.05 * 0.57) / max_coefficients = 542.5602587170719

score = 606.3012634094899 * 0.5 + 542.5602587170719 * 0.5 = 574.4307610632809

Rating changes

Show

all results
Date Place Points Reason
2023-11-06 24 -> 22 562.21 -> 574.43

Kirov Tournament: 14% -> 0%
2023-11-05 22 -> 24 562.21
2023-10-22 21 -> 22 562.21
2023-10-19 21 557.74 -> 562.21

Agari team tournament: 29% -> 14%
2023-10-12 22 -> 21 566.04 -> 557.74

Moscow Riichi 2022: 71% -> 57%
2023-09-28 20 -> 22 570.51 -> 566.04

Saint Petersburg Open 2021: 29% -> 14%
2023-09-20 21 -> 20 571.69 -> 570.51

Tenpai can't buy happiness: 57% -> 43%
2023-09-06 21 570.69 -> 571.69

Kirov Tournament: 29% -> 14%
2023-09-03 11 -> 21 613.97 -> 570.69

SPB Riichi Open 2023: 0% -> 100%
2023-08-19 12 -> 11 608.20 -> 613.97

Agari team tournament: 43% -> 29%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 402 2023-09-03 65/108 100% 4.00 RR SPB Riichi Open 2023
2 598 2023-06-11 36/88 100% 3.75 RR Money can not buy tenpai
3 913 2022-12-18 3/24 100% 2.80 CRR Meeting in the billiard room
4 550 2022-06-12 51/112 57% 4.05 RR Moscow Riichi 2022
5 687 2022-03-20 22/68 43% 3.50 RR Tenpai can't buy happiness
6 277 2021-12-19 35/48 14% 3.10 RR Agari team tournament
7 907 2021-11-28 8/76 14% 3.45 RR Saint Petersburg Open 2021
8 527 2021-11-06 27/56 0% 3.30 RR Kirov Tournament
9 1000 2020-03-08 1/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
10 158 2020-02-02 17/20 0% 2.40 CRR double-burning-2020
11 871 2020-01-26 5/32 0% 2.70 RR The last chance: back to 2019
12 162 2019-12-15 94/112 0% 4.05 EMA VIII Russian Riichi Championship
13 810 2019-11-24 13/64 0% 3.45 EMA Saint Petersburg Open 2019
14 73 2019-10-20 52/56 0% 3.03 EMA Tri Nitro Tournament 2019 - 7th Detonation
15 481 2019-09-08 15/28 0% 2.60 RR And yet the sinner collects tanyao
16 630 2019-08-25 11/28 0% 2.30 EMA Riichi Open Bratislava 2019
17 143 2019-07-21 31/36 0% 3.20 RR Moscow Open Riichi Marathon 2019
18 872 2019-06-02 6/40 0% 2.90 RR Summer Cup 2019
19 964 2019-05-04 4/84 0% 4.20 EMA Haru Shanten 2019
20 826 2019-03-09 5/24 0% 2.50 RR Toi-Toi-man Tournament
21 526 2019-02-10 10/20 0% 2.10 RR Fuyu Shanten 2019
22 604 2018-11-18 37/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
23 481 2018-07-15 15/28 0% 3.00 RR Moscow Open Riichi Marathon
24 42 2018-06-11 69/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018
25 380 2018-05-01 45/72 0% 3.85 EMA Haru Shanten 2018
26 222 2018-02-17 22/28 0% 1.70 RR Fuyu Shanten
27 789 2017-12-24 5/20 0% 2.10 EMA Tyumen Riichi Open 2017
28 423 2017-11-12 42/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
29 677 2017-06-03 11/32 0% 1.60 RR "Summer shanten" tournament, Perm 2017
30 452 2017-04-16 18/32 0% 2.20 RR Second riichi mahjong tournament, Chelyabinsk 2017
31 1000 2017-03-25 1/28 0% 1.50 RR "Spring shanten" tournament, Perm 2017
32 714 2017-01-05 11/36 0% 2.50 RR Quick discard 2017
33 516 2016-05-03 16/32 0% 2.40 RR Siberia Cup 2016