Zayakin Vladimir

From Perm, Russia

EMA: 15020030

Player page

Internal rating (RR)

Rating date May 9, 2026 (latest changes May 7, 2026).

234 place (96.68).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85

p1 = (9.35 * 4.60 * 0.14 + 238.81 * 4.10 * 1 + 0 + 0 + 0) / (4.60 * 0.14 + 4.10 * 1 + 1 + 1 + 1) = 127.00745358589415

p2 = (238.81 * 4.10 * 1 + 9.35 * 4.60 * 0.14) / max_coefficients = 66.34612794612795

score = 127.00745358589415 * 0.5 + 66.34612794612795 * 0.5 = 96.67679076601105

Rating changes

Show

all results
Date Place Points Reason
2026-05-03 230 -> 234 96.45 -> 96.68
2026-05-01 231 -> 230 96.45
2026-04-27 232 -> 231 96.45
2026-04-19 221 -> 232 96.45
2026-04-11 217 -> 221 96.45
2026-04-09 218 -> 217 96.45
2026-04-05 216 -> 218 96.45
2026-04-04 217 -> 216 96.45
2026-03-30 220 -> 217 96.45
2026-03-12 222 -> 220 92.07 -> 96.45

X Russian Championship: 29% -> 14%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 239 2025-06-15 52/68 100% 4.10 RR 13 bloody tiles Perm
2 9 2024-05-12 107/108 14% 4.60 RR X Russian Championship Perm
3 414 2023-06-11 52/88 0% 3.75 RR Money can not buy tenpai Perm
4 707 2022-11-06 23/76 0% 4.20 RR IX Russian Riichi Championship Perm
5 159 2019-11-04 54/64 0% 3.85 EMA Aki Shanten 2019 Perm
6 277 2019-05-04 61/84 0% 4.20 EMA Haru Shanten 2019 Perm
7 462 2018-11-18 50/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
8 1000 2018-08-11 🥇 1/28 0% 1.70 RR Natsu Shanten 2018 Perm
9 1000 2018-05-01 🥇 1/72 0% 3.85 EMA Haru Shanten 2018 Perm
10 444 2018-02-17 16/28 0% 1.70 RR Fuyu Shanten Perm
11 239 2017-11-12 55/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten Perm
12 0 2017-06-03 32/32 0% 1.60 RR "Summer shanten" tournament, Perm 2017 Perm
13 963 2017-03-25 🥈 2/28 0% 1.50 RR "Spring shanten" tournament, Perm 2017 Perm
14 775 2016-12-04 17/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016 Saint Petersburg
15 184 2016-09-11 72/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow