Zayakin Vladimir

From Perm, Russia

EMA: 15020030

Player page

Internal rating (RR)

Rating date Sept. 28, 2023 (latest changes Sept. 28, 2023).

72 place (358.63).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915

p1 = (706.67 * 4.20 * 1 + 413.79 * 3.75 * 1 + 0 + 0 + 0) / (4.20 * 1 + 3.75 * 1 + 1 + 1 + 1) = 412.7598173515982

p2 = (706.67 * 4.20 * 1 + 413.79 * 3.75 * 1) / max_coefficients = 304.5035291248384

score = 412.7598173515982 * 0.5 + 304.5035291248384 * 0.5 = 358.6316732382183

Rating changes

Show

all results
Date Place Points Reason
2023-09-28 73 -> 72 358.63
2023-09-03 52 -> 73 382.34 -> 358.63
2023-08-19 53 -> 52 382.34
2023-08-12 55 -> 53 374.76 -> 382.34
2023-07-28 57 -> 55 374.76
2023-07-20 58 -> 57 368.71 -> 374.76
2023-07-06 60 -> 58 368.71
2023-06-12 60 362.23 -> 368.71
2023-06-11 137 -> 60 88.51 -> 362.23

Money can not buy tenpai: 0% -> 100%
2021-02-01 119 -> 137 343.37 -> 88.51

Tournaments

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