Zayakin Vladimir
From Perm, Russia
EMA: 15020030
Internal rating (RR)
Rating date March 6, 2024 (latest changes March 6, 2024).
63 place (321.08).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.57 + 4.05 * 0.29) = 11.306965
p1 = (706.67 * 4.20 * 0.57 + 413.79 * 3.75 * 1 + 0 + 0 + 0) / (4.20 * 0.57 + 3.75 * 1 + 1 + 1 + 1) = 354.9379882577696
p2 = (706.67 * 4.20 * 0.57 + 413.79 * 3.75 * 1) / max_coefficients = 287.22473272005357
score = 354.9379882577696 * 0.5 + 287.22473272005357 * 0.5 = 321.08136048891157
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-03-06 | 56 -> 63 | 342.48 -> 321.08 |
IX Russian Riichi Championship: 71% -> 57% |
2024-02-12 | 60 -> 56 | 335.33 -> 342.48 | |
2024-01-20 | 64 -> 60 | 335.33 | |
2024-01-06 | 58 -> 64 | 354.35 -> 335.33 |
IX Russian Riichi Championship: 86% -> 71% |
2023-12-12 | 64 -> 58 | 347.73 -> 354.35 | |
2023-11-28 | 67 -> 64 | 347.73 | |
2023-11-20 | 70 -> 67 | 347.73 | |
2023-11-06 | 67 -> 70 | 364.81 -> 347.73 |
IX Russian Riichi Championship: 100% -> 86% |
2023-10-19 | 68 -> 67 | 364.81 | |
2023-10-12 | 71 -> 68 | 358.63 -> 364.81 |
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 | 57% | 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 |