Zayakin Vladimir

From Perm, Russia

EMA: 15020030

Player page

Common russian riichi rating (CRR)

Rating date Feb. 18, 2024 (latest changes Feb. 18, 2024).

89 place (322.79).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002

p1 = (706.67 * 4.20 * 0.71 + 413.79 * 3.75 * 1 + 0 + 0 + 0) / (4.20 * 0.71 + 3.75 * 1 + 1 + 1 + 1) = 376.5884517633737

p2 = (706.67 * 4.20 * 0.71 + 413.79 * 3.75 * 1) / max_coefficients = 268.9922242100034

score = 376.5884517633737 * 0.5 + 268.9922242100034 * 0.5 = 322.79033798668854

Rating changes

Show

all results
Date Place Points Reason
2024-02-12 91 -> 89 322.79
2024-01-20 92 -> 91 322.79
2024-01-06 83 -> 92 341.56 -> 322.79

IX Russian Riichi Championship: 86% -> 71%
2024-01-05 84 -> 83 341.56
2024-01-03 85 -> 84 341.56
2023-12-19 87 -> 85 341.56
2023-12-12 91 -> 87 341.56
2023-11-28 96 -> 91 341.56
2023-11-26 92 -> 96 342.58 -> 341.56
2023-11-20 95 -> 92 342.58

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 71% 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