Kozlovskaya Yana
From Perm, Russia
EMA: 15020050
Common russian riichi rating (CRR)
Rating date April 19, 2021 (latest changes April 16, 2021).
13 place (658.19).
how we calculated rating score
max_coefficients = (2.90 * 0.86 + 4.05 * 0.57 + 3.85 * 0.57 + 3.45 * 0.57) = 8.970979999999999
p1 = (963.86 * 4.20 * 0.14 + 871.79 * 2.90 * 0.14 + 142.86 * 3.20 * 0.29 + 629.63 * 2.30 * 0.43 + 481.48 * 2.60 * 0.43 + 72.73 * 3.03 * 0.57 + 809.52 * 3.45 * 0.57 + 870.97 * 2.70 * 0.71 + 157.89 * 2.40 * 0.71 + 1000 * 2.90 * 0.86) / (4.20 * 0.14 + 2.90 * 0.14 + 3.20 * 0.29 + 2.30 * 0.43 + 2.60 * 0.43 + 3.03 * 0.57 + 3.45 * 0.57 + 2.70 * 0.71 + 2.40 * 0.71 + 2.90 * 0.86) = 604.9994220846769
p2 = (1000 * 2.90 * 0.86 + 870.97 * 2.70 * 0.71 + 809.52 * 3.45 * 0.57 + 629.63 * 2.30 * 0.43) / max_coefficients = 711.3905058310241
score = 604.9994220846769 * 0.5 + 711.3905058310241 * 0.5 = 658.1949639578505
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2021-04-15 | 16 -> 13 | 636.64 -> 658.19 |
VIII Russian Riichi Championship: 71% -> 57% |
2021-04-13 | 17 -> 16 | 636.64 | |
2021-04-02 | 17 | 637.48 -> 636.64 |
Summer Cup 2019: 29% -> 14% double-burning-2020: 86% -> 71% |
2021-03-26 | 13 -> 17 | 649.16 -> 637.48 |
The last chance: back to 2019: 86% -> 71% |
2021-03-24 | 13 | 663.02 -> 649.16 |
Saint Petersburg Open 2019: 71% -> 57% |
2021-03-21 | 14 -> 13 | 656.25 -> 663.02 |
Moscow Open Riichi Marathon 2019: 43% -> 29% |
2021-03-08 | 12 -> 14 | 667.79 -> 656.25 |
And yet the sinner collects tanyao: 57% -> 43% Big open chiitoitsu in a small tenpai: 100% -> 86% |
2021-03-04 | 11 -> 12 | 679.15 -> 667.79 |
Haru Shanten 2019: 29% -> 14% |
2021-02-25 | 11 | 679.19 -> 679.15 |
Riichi Open Bratislava 2019: 57% -> 43% |
2021-02-20 | 13 -> 11 | 672.71 -> 679.19 |
Tri Nitro Tournament 2019 - 7th Detonation: 71% -> 57% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 1000 |
|
1/40 | 86% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
2 | 158 |
|
17/20 | 71% | 2.40 | CRR | double-burning-2020 |
3 | 871 |
|
5/32 | 71% | 2.70 | RR | The last chance: back to 2019 |
4 | 162 |
|
94/112 | 57% | 4.05 | EMA | VIII Russian Riichi Championship |
5 | 810 |
|
13/64 | 57% | 3.45 | EMA | Saint Petersburg Open 2019 |
6 | 73 |
|
52/56 | 57% | 3.03 | EMA | Tri Nitro Tournament 2019 - 7th Detonation |
7 | 481 |
|
15/28 | 43% | 2.60 | RR | And yet the sinner collects tanyao |
8 | 630 |
|
11/28 | 43% | 2.30 | EMA | Riichi Open Bratislava 2019 |
9 | 143 |
|
31/36 | 29% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |
10 | 872 |
|
6/40 | 14% | 2.90 | RR | Summer Cup 2019 |
11 | 964 |
|
4/84 | 14% | 4.20 | EMA | Haru Shanten 2019 |
12 | 826 |
|
5/24 | 0% | 2.50 | RR | Toi-Toi-man Tournament |
13 | 526 |
|
10/20 | 0% | 2.10 | RR | Fuyu Shanten 2019 |
14 | 604 |
|
37/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
15 | 481 |
|
15/28 | 0% | 3.00 | RR | Moscow Open Riichi Marathon |
16 | 42 |
|
69/72 | 0% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 |
17 | 380 |
|
45/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
18 | 222 |
|
22/28 | 0% | 1.70 | RR | Fuyu Shanten |
19 | 789 |
|
5/20 | 0% | 2.10 | EMA | Tyumen Riichi Open 2017 |
20 | 423 |
|
42/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
21 | 677 |
|
11/32 | 0% | 1.60 | RR | "Summer shanten" tournament, Perm 2017 |
22 | 452 |
|
18/32 | 0% | 2.20 | RR | Second riichi mahjong tournament, Chelyabinsk 2017 |
23 | 1000 |
|
1/28 | 0% | 1.50 | RR | "Spring shanten" tournament, Perm 2017 |
24 | 714 |
|
11/36 | 0% | 2.50 | RR | Quick discard 2017 |
25 | 516 |
|
16/32 | 0% | 2.40 | RR | Siberia Cup 2016 |