Kozlovskaya Yana
From Saint Petersburg, Russia
EMA: 15020050
Internal rating (RR)
Rating date Feb. 1, 2021 (latest changes Feb. 1, 2021).
8 place (684.12).
how we calculated rating score
max_coefficients = (4.05 * 0.86 + 2.90 * 1 + 3.85 * 0.71 + 3.45 * 0.71) = 11.585645
p1 = (526.32 * 2.10 * 0.14 + 826.09 * 2.50 * 0.14 + 963.86 * 4.20 * 0.29 + 871.79 * 2.90 * 0.43 + 142.86 * 3.20 * 0.43 + 629.63 * 2.30 * 0.57 + 481.48 * 2.60 * 0.57 + 72.73 * 3.03 * 0.71 + 809.52 * 3.45 * 0.71 + 870.97 * 2.70 * 0.86 + 1000 * 2.90 * 1) / (2.10 * 0.14 + 2.50 * 0.14 + 4.20 * 0.29 + 2.90 * 0.43 + 3.20 * 0.43 + 2.30 * 0.57 + 2.60 * 0.57 + 3.03 * 0.71 + 3.45 * 0.71 + 2.70 * 0.86 + 2.90 * 1) = 671.9386688452566
p2 = (1000 * 2.90 * 1 + 870.97 * 2.70 * 0.86 + 809.52 * 3.45 * 0.71 + 963.86 * 4.20 * 0.29) / max_coefficients = 696.2996017917
score = 671.9386688452566 * 0.5 + 696.2996017917 * 0.5 = 684.1191353184784
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2021-02-01 | 21 -> 8 | 694.49 -> 684.12 | |
2020-02-01 | 21 | 694.49 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 1000 |
|
1/40 | 100% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
2 | 871 |
|
5/32 | 86% | 2.70 | RR | The last chance: back to 2019 |
3 | 162 |
|
94/112 | 86% | 4.05 | EMA | VIII Russian Riichi Championship |
4 | 810 |
|
13/64 | 71% | 3.45 | EMA | Saint Petersburg Open 2019 |
5 | 73 |
|
52/56 | 71% | 3.03 | EMA | Tri Nitro Tournament 2019 - 7th Detonation |
6 | 481 |
|
15/28 | 57% | 2.60 | RR | And yet the sinner collects tanyao |
7 | 630 |
|
11/28 | 57% | 2.30 | EMA | Riichi Open Bratislava 2019 |
8 | 143 |
|
31/36 | 43% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |
9 | 872 |
|
6/40 | 43% | 2.90 | RR | Summer Cup 2019 |
10 | 964 |
|
4/84 | 29% | 4.20 | EMA | Haru Shanten 2019 |
11 | 826 |
|
5/24 | 14% | 2.50 | RR | Toi-Toi-man Tournament |
12 | 526 |
|
10/20 | 14% | 2.10 | RR | Fuyu Shanten 2019 |
13 | 604 |
|
37/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
14 | 481 |
|
15/28 | 0% | 3.00 | RR | Moscow Open Riichi Marathon |
15 | 42 |
|
69/72 | 0% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 |
16 | 380 |
|
45/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
17 | 222 |
|
22/28 | 0% | 1.70 | RR | Fuyu Shanten |
18 | 789 |
|
5/20 | 0% | 2.10 | EMA | Tyumen Riichi Open 2017 |
19 | 423 |
|
42/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
20 | 677 |
|
11/32 | 0% | 1.60 | RR | "Summer shanten" tournament, Perm 2017 |
21 | 452 |
|
18/32 | 0% | 2.20 | RR | Second riichi mahjong tournament, Chelyabinsk 2017 |
22 | 1000 |
|
1/28 | 0% | 1.50 | RR | "Spring shanten" tournament, Perm 2017 |
23 | 714 |
|
11/36 | 0% | 2.50 | RR | Quick discard 2017 |
24 | 516 |
|
16/32 | 0% | 2.40 | RR | Siberia Cup 2016 |