Zayakin Vladimir

From Perm, Russia

EMA: 15020030

Player page

Internal rating (RR)

Rating date Jan. 20, 2024 (latest changes Jan. 20, 2024).

60 place (335.33).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.43) = 12.485890000000001

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 = 294.07274931943175

score = 376.5884517633737 * 0.5 + 294.07274931943175 * 0.5 = 335.33060054140276

Rating changes

Show

all results
Date Place Points Reason
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
2023-11-20 70 -> 67 347.73
2023-11-06 67 -> 70 364.81 -> 347.73

IX Russian Riichi Championship: 100% -> 86%
2023-10-19 68 -> 67 364.81
2023-10-12 71 -> 68 358.63 -> 364.81
2023-09-28 72 -> 71 358.63
2023-09-03 51 -> 72 382.34 -> 358.63

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