Zayakin Vladimir
From Perm, Russia
EMA: 15020030
Common russian riichi rating (CRR)
Rating date Aug. 12, 2023 (latest changes Aug. 12, 2023).
66 place (372.02).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 2.80 * 1) = 13.642914999999999
p1 = (706.67 * 4.20 * 1 + 413.79 * 3.75 * 1 + 0 + 0 + 0) / (4.20 * 1 + 3.75 * 1 + 1 + 1 + 1) = 412.7598173515982
p2 = (706.67 * 4.20 * 1 + 413.79 * 3.75 * 1) / max_coefficients = 331.28697202907153
score = 412.7598173515982 * 0.5 + 331.28697202907153 * 0.5 = 372.02339469033484
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-08-12 | 70 -> 66 | 365.29 -> 372.02 | |
2023-07-28 | 71 -> 70 | 365.29 | |
2023-07-20 | 72 -> 71 | 365.29 | |
2023-07-06 | 73 -> 72 | 365.29 | |
2023-07-03 | 74 -> 73 | 365.29 | |
2023-06-12 | 75 -> 74 | 359.07 -> 365.29 | |
2023-06-11 | 165 -> 75 | 88.51 -> 359.07 |
Money can not buy tenpai: 0% -> 100% |
2021-02-01 | 132 -> 165 | 343.37 -> 88.51 | |
2020-02-01 | 132 | 343.37 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 414 |
|
52/88 | 100% | 3.75 | RR | Money can not buy tenpai |
2 | 707 |
|
23/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
3 | 159 |
|
54/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
4 | 277 |
|
61/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
5 | 462 |
|
50/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
6 | 1000 |
|
1/28 | 0% | 1.70 | RR | Natsu Shanten 2018 |
7 | 1000 |
|
1/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
8 | 444 |
|
16/28 | 0% | 1.70 | RR | Fuyu Shanten |
9 | 239 |
|
55/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
10 | 0 |
|
32/32 | 0% | 1.60 | RR | "Summer shanten" tournament, Perm 2017 |
11 | 963 |
|
2/28 | 0% | 1.50 | RR | "Spring shanten" tournament, Perm 2017 |
12 | 775 |
|
17/72 | 0% | 3.25 | EMA | Saint Petersburg Riichi Open 2016 |
13 | 184 |
|
72/88 | 0% | 3.45 | EMA | V Russian Riichi Championship 2016 |