Zayakin Vladimir
From Perm, Russia
EMA: 15020030
Common russian riichi rating (CRR)
Rating date Nov. 28, 2023 (latest changes Nov. 28, 2023).
91 place (341.56).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001
p1 = (413.79 * 3.75 * 1 + 706.67 * 4.20 * 0.86 + 0 + 0 + 0) / (3.75 * 1 + 4.20 * 0.86 + 1 + 1 + 1) = 395.71606076240937
p2 = (706.67 * 4.20 * 0.86 + 413.79 * 3.75 * 1) / max_coefficients = 287.41345504715144
score = 395.71606076240937 * 0.5 + 287.41345504715144 * 0.5 = 341.56475790478044
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-11-28 | 96 -> 91 | 341.56 | |
2023-11-26 | 92 -> 96 | 342.58 -> 341.56 | |
2023-11-20 | 95 -> 92 | 342.58 | |
2023-11-06 | 84 -> 95 | 359.59 -> 342.58 |
IX Russian Riichi Championship: 100% -> 86% |
2023-11-05 | 80 -> 84 | 359.59 | |
2023-10-27 | 82 -> 80 | 359.59 | |
2023-10-22 | 80 -> 82 | 359.59 | |
2023-10-20 | 81 -> 80 | 359.59 | |
2023-10-12 | 86 -> 81 | 358.63 -> 359.59 | |
2023-09-03 | 65 -> 86 | 372.02 -> 358.63 |
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 | 86% | 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 |