Kozlovskaya Yana
From Saint Petersburg, Russia
EMA: 15020050
Internal rating (RR)
Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).
21 place (694.49).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55
p1 = (222.22 * 1.70 * 0.14 + 380.28 * 3.85 * 0.29 + 42.25 * 3.55 * 0.43 + 481.48 * 3 * 0.43 + 604.40 * 3.80 * 0.71 + 526.32 * 2.10 * 1 + 826.09 * 2.50 * 1 + 963.86 * 4.20 * 1 + 871.79 * 2.90 * 1 + 142.86 * 3.20 * 1 + 629.63 * 2.30 * 1 + 481.48 * 2.60 * 1 + 809.52 * 3.45 * 1 + 870.97 * 2.70 * 1) / (1.70 * 0.14 + 3.85 * 0.29 + 3.55 * 0.43 + 3 * 0.43 + 3.80 * 0.71 + 2.10 * 1 + 2.50 * 1 + 4.20 * 1 + 2.90 * 1 + 3.20 * 1 + 2.30 * 1 + 2.60 * 1 + 3.45 * 1 + 2.70 * 1) = 635.2268483381379
p2 = (963.86 * 4.20 * 1 + 809.52 * 3.45 * 1 + 871.79 * 2.90 * 1 + 870.97 * 2.70 * 1) / max_coefficients = 753.7536977491961
score = 635.2268483381379 * 0.5 + 753.7536977491961 * 0.5 = 694.490273043667
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2020-02-01 | 21 | 694.49 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 871 |
|
5/32 | 100% | 2.70 | RR | The last chance: back to 2019 |
2 | 162 |
|
94/112 | 100% | 4.05 | EMA | VIII Russian Riichi Championship |
3 | 810 |
|
13/64 | 100% | 3.45 | EMA | Saint Petersburg Open 2019 |
4 | 73 |
|
52/56 | 100% | 3.03 | EMA | Tri Nitro Tournament 2019 - 7th Detonation |
5 | 481 |
|
15/28 | 100% | 2.60 | RR | And yet the sinner collects tanyao |
6 | 630 |
|
11/28 | 100% | 2.30 | EMA | Riichi Open Bratislava 2019 |
7 | 143 |
|
31/36 | 100% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |
8 | 872 |
|
6/40 | 100% | 2.90 | RR | Summer Cup 2019 |
9 | 964 |
|
4/84 | 100% | 4.20 | EMA | Haru Shanten 2019 |
10 | 826 |
|
5/24 | 100% | 2.50 | RR | Toi-Toi-man Tournament |
11 | 526 |
|
10/20 | 100% | 2.10 | RR | Fuyu Shanten 2019 |
12 | 604 |
|
37/92 | 71% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
13 | 481 |
|
15/28 | 43% | 3.00 | RR | Moscow Open Riichi Marathon |
14 | 42 |
|
69/72 | 43% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 |
15 | 380 |
|
45/72 | 29% | 3.85 | EMA | Haru Shanten 2018 |
16 | 222 |
|
22/28 | 14% | 1.70 | RR | Fuyu Shanten |
17 | 789 |
|
5/20 | 0% | 2.10 | EMA | Tyumen Riichi Open 2017 |
18 | 423 |
|
42/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
19 | 677 |
|
11/32 | 0% | 1.60 | RR | "Summer shanten" tournament, Perm 2017 |
20 | 452 |
|
18/32 | 0% | 2.20 | RR | Second riichi mahjong tournament, Chelyabinsk 2017 |
21 | 1000 |
|
1/28 | 0% | 1.50 | RR | "Spring shanten" tournament, Perm 2017 |
22 | 714 |
|
11/36 | 0% | 2.50 | RR | Quick discard 2017 |
23 | 516 |
|
16/32 | 0% | 2.40 | RR | Siberia Cup 2016 |