Zayakin Vladimir

From Perm, Russia

EMA: 15020030

Player page

Internal rating (RR)

Rating date April 12, 2024 (latest changes April 12, 2024).

68 place (300.49).

max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 4.20 * 0.57) = 13.19988

p1 = (706.67 * 4.20 * 0.57 + 413.79 * 3.75 * 1 + 0 + 0 + 0) / (4.20 * 0.57 + 3.75 * 1 + 1 + 1 + 1) = 354.9379882577696

p2 = (706.67 * 4.20 * 0.57 + 413.79 * 3.75 * 1) / max_coefficients = 246.03557002033355

score = 354.9379882577696 * 0.5 + 246.03557002033355 * 0.5 = 300.4867791390516

Rating changes

Show

all results
Date Place Points Reason
2024-04-12 70 -> 68 300.49
2024-03-30 65 -> 70 300.49
2024-03-20 72 -> 65 300.49
2024-03-10 63 -> 72 321.08 -> 300.49
2024-03-06 56 -> 63 342.48 -> 321.08

IX Russian Riichi Championship: 71% -> 57%
2024-02-12 60 -> 56 335.33 -> 342.48
2024-01-20 64 -> 60 335.33
2024-01-06 58 -> 64 354.35 -> 335.33

IX Russian Riichi Championship: 86% -> 71%
2023-12-12 64 -> 58 347.73 -> 354.35
2023-11-28 67 -> 64 347.73

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 57% 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