Zayakin Vladimir
From Perm, Russia
EMA: 15020030
Common russian riichi rating (CRR)
Rating date Dec. 21, 2024 (latest changes Dec. 18, 2024).
215 place (60.79).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (413.79 * 3.75 * 0.43 + 9.35 * 4.60 * 1 + 0 + 0 + 0) / (3.75 * 0.43 + 4.60 * 1 + 1 + 1 + 1) = 76.90244101115971
p2 = (413.79 * 3.75 * 0.43 + 9.35 * 4.60 * 1) / max_coefficients = 44.672555205047324
score = 76.90244101115971 * 0.5 + 44.672555205047324 * 0.5 = 60.78749810810352
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-12-11 | 210 -> 215 | 77.04 -> 60.79 |
Money can not buy tenpai: 57% -> 43% |
2024-11-05 | 199 -> 210 | 115.16 -> 77.04 | |
2024-11-04 | 194 -> 199 | 115.16 | |
2024-10-27 | 193 -> 194 | 115.16 | |
2024-10-25 | 194 -> 193 | 115.16 | |
2024-10-13 | 180 -> 194 | 116.04 -> 115.16 | |
2024-10-11 | 175 -> 180 | 130.47 -> 116.04 |
Money can not buy tenpai: 71% -> 57% |
2024-09-15 | 172 -> 175 | 130.47 | |
2024-09-06 | 166 -> 172 | 159.78 -> 130.47 |
IX Russian Riichi Championship: 29% -> 14% |
2024-09-03 | 166 | 157.49 -> 159.78 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 9 |
|
107/108 | 100% | 4.60 | RR | X Russian Championship |
2 | 414 |
|
52/88 | 43% | 3.75 | RR | Money can not buy tenpai |
3 | 707 |
|
23/76 | 0% | 4.20 | RR | IX Russian Riichi Championship |
4 | 159 |
|
54/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
5 | 277 |
|
61/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
6 | 462 |
|
50/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
7 | 1000 |
|
1/28 | 0% | 1.70 | RR | Natsu Shanten 2018 |
8 | 1000 |
|
1/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
9 | 444 |
|
16/28 | 0% | 1.70 | RR | Fuyu Shanten |
10 | 239 |
|
55/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
11 | 0 |
|
32/32 | 0% | 1.60 | RR | "Summer shanten" tournament, Perm 2017 |
12 | 963 |
|
2/28 | 0% | 1.50 | RR | "Spring shanten" tournament, Perm 2017 |
13 | 775 |
|
17/72 | 0% | 3.25 | EMA | Saint Petersburg Riichi Open 2016 |
14 | 184 |
|
72/88 | 0% | 3.45 | EMA | V Russian Riichi Championship 2016 |