Zayakin Vladimir
From Perm, Russia
EMA: 15020030
Internal rating (RR)
Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).
118 place (343.37).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55
p1 = (444.44 * 1.70 * 0.14 + 1000 * 3.85 * 0.29 + 1000 * 1.70 * 0.57 + 461.54 * 3.80 * 0.71 + 277.11 * 4.20 * 1 + 158.73 * 3.85 * 1) / (1.70 * 0.14 + 3.85 * 0.29 + 1.70 * 0.57 + 3.80 * 0.71 + 4.20 * 1 + 3.85 * 1) = 398.134509096734
p2 = (461.54 * 3.80 * 0.71 + 277.11 * 4.20 * 1 + 1000 * 3.85 * 0.29 + 1000 * 1.70 * 0.57) / max_coefficients = 288.61479099678456
score = 398.134509096734 * 0.5 + 288.61479099678456 * 0.5 = 343.37465004675926
Rating changes
| Date | Place | Points | Reason | 
|---|---|---|---|
| 2020-02-01 | 118 | 343.37 | 
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 159 |  | 54/64 | 100% | 3.85 | EMA | Aki Shanten 2019 | Perm | |
| 2 | 277 |  | 61/84 | 100% | 4.20 | EMA | Haru Shanten 2019 | Perm | |
| 3 | 462 |  | 50/92 | 71% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" | Perm | |
| 4 | 1000 |  | 🥇 | 1/28 | 57% | 1.70 | RR | Natsu Shanten 2018 | Perm | 
| 5 | 1000 |  | 🥇 | 1/72 | 29% | 3.85 | EMA | Haru Shanten 2018 | Perm | 
| 6 | 444 |  | 16/28 | 14% | 1.70 | RR | Fuyu Shanten | Perm | |
| 7 | 239 |  | 55/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten | Perm | |
| 8 | 0 |  | 32/32 | 0% | 1.60 | RR | "Summer shanten" tournament, Perm 2017 | Perm | |
| 9 | 963 |  | 🥈 | 2/28 | 0% | 1.50 | RR | "Spring shanten" tournament, Perm 2017 | Perm | 
| 10 | 775 |  | 17/72 | 0% | 3.25 | EMA | Saint Petersburg Riichi Open 2016 | Saint Petersburg | |
| 11 | 184 |  | 72/88 | 0% | 3.45 | EMA | V Russian Riichi Championship 2016 | Moscow |