Vakhonin Stepan

From Saint Petersburg, Russia

EMA: 15990444

Player page

Internal rating (RR)

Rating date June 21, 2023 (latest changes June 21, 2023).

115 place (93.31).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 3.50 * 0.71) = 13.921305

p1 = (173.33 * 3.45 * 0.43 + 198.20 * 4.05 * 0.86 + 0 + 0 + 0) / (3.45 * 0.43 + 4.05 * 0.86 + 1 + 1 + 1) = 118.78099478925903

p2 = (198.20 * 4.05 * 0.86 + 173.33 * 3.45 * 0.43) / max_coefficients = 67.83128449523949

score = 118.78099478925903 * 0.5 + 67.83128449523949 * 0.5 = 93.30613964224926

Rating changes

Show

all results
Date Place Points Reason
2023-06-19 144 -> 115 64.46 -> 93.31
2021-02-01 230 -> 144 65.65 -> 64.46
2020-02-01 230 65.65

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 198 2022-06-12 90/112 86% 4.05 RR Moscow Riichi 2022 Moscow
2 173 2021-11-28 63/76 43% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
3 222 2019-11-24 50/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
4 0 2019-06-02 40/40 0% 2.90 RR Summer Cup 2019 Saint Petersburg