Zayakin Vladimir

From Perm, Russia

EMA: 15020030

Player page

Common russian riichi rating (CRR)

Rating date June 9, 2024 (latest changes June 9, 2024).

152 place (211.05).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999

p1 = (706.67 * 4.20 * 0.43 + 413.79 * 3.75 * 1 + 9.35 * 4.60 * 1 + 0 + 0) / (4.20 * 0.43 + 3.75 * 1 + 4.60 * 1 + 1 + 1) = 235.94746389336072

p2 = (413.79 * 3.75 * 1 + 706.67 * 4.20 * 0.43 + 9.35 * 4.60 * 1) / max_coefficients = 186.1551948051948

score = 235.94746389336072 * 0.5 + 186.1551948051948 * 0.5 = 211.05132934927775

Rating changes

Show

all results
Date Place Points Reason
2024-06-09 143 -> 152 211.05
2024-05-25 140 -> 143 211.05
2024-05-19 138 -> 140 211.05
2024-05-14 139 -> 138 211.05
2024-05-12 101 -> 139 268.19 -> 211.05

X Russian Championship: 0% -> 100%
2024-05-06 93 -> 101 296.00 -> 268.19

IX Russian Riichi Championship: 57% -> 43%
2024-04-25 94 -> 93 296.00
2024-04-12 96 -> 94 296.00
2024-03-30 94 -> 96 296.00
2024-03-20 98 -> 94 296.00

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 9 2024-05-12 107/108 100% 4.60 RR X Russian Championship
2 414 2023-06-11 52/88 100% 3.75 RR Money can not buy tenpai
3 707 2022-11-06 23/76 43% 4.20 RR IX Russian Riichi Championship
4 159 2019-11-04 54/64 0% 3.85 EMA Aki Shanten 2019
5 277 2019-05-04 61/84 0% 4.20 EMA Haru Shanten 2019
6 462 2018-11-18 50/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
7 1000 2018-08-11 1/28 0% 1.70 RR Natsu Shanten 2018
8 1000 2018-05-01 1/72 0% 3.85 EMA Haru Shanten 2018
9 444 2018-02-17 16/28 0% 1.70 RR Fuyu Shanten
10 239 2017-11-12 55/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
11 0 2017-06-03 32/32 0% 1.60 RR "Summer shanten" tournament, Perm 2017
12 963 2017-03-25 2/28 0% 1.50 RR "Spring shanten" tournament, Perm 2017
13 775 2016-12-04 17/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016
14 184 2016-09-11 72/88 0% 3.45 EMA V Russian Riichi Championship 2016