Yakovlev Andrey
From Simferopol, Russia
EMA: 15990293
Common russian riichi rating (CRR)
Rating date Nov. 6, 2024 (latest changes Nov. 6, 2024).
155 place (241.75).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (478.26 * 2.10 * 1 + 733.33 * 1.80 * 1 + 0 + 0 + 0) / (2.10 * 1 + 1.80 * 1 + 1 + 1 + 1) = 336.8623188405797
p2 = (733.33 * 1.80 * 1 + 478.26 * 2.10 * 1) / max_coefficients = 146.64668769716087
score = 336.8623188405797 * 0.5 + 146.64668769716087 * 0.5 = 241.75450326887028
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-11-05 | 157 -> 155 | 241.75 | |
2024-10-27 | 108 -> 157 | 224.62 -> 241.75 |
Happy Bamboo 2024: 0% -> 100% |
2021-02-01 | 135 -> 108 | 337.77 -> 224.62 | |
2020-02-01 | 135 | 337.77 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 733 |
|
5/16 | 100% | 1.80 | CRR | Happy Bamboo 2024 |
2 | 478 |
|
25/47 | 100% | 2.10 | RR | Seihoku spring tournament 2024 |
3 | 460 |
|
35/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 |
4 | 639 |
|
31/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
5 | 84 |
|
77/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
6 | 859 |
|
11/72 | 0% | 3.25 | EMA | Saint Petersburg Riichi Open 2016 |
7 | 43 |
|
23/24 | 0% | 1.40 | EMA | Crimean Riichi Open 2015 |
8 | 630 |
|
11/28 | 0% | 1.50 | EMA | Crimean Riichi Open 2013 |