Vakhonin Stepan

From Saint Petersburg, Russia

EMA: 15990444

Player page

Internal rating (RR)

Rating date May 20, 2023 (latest changes May 20, 2023).

96 place (108.41).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.71 + 3.45 * 0.57) = 12.72138

p1 = (173.33 * 3.45 * 0.57 + 198.20 * 4.05 * 1 + 0 + 0 + 0) / (3.45 * 0.57 + 4.05 * 1 + 1 + 1 + 1) = 126.85490942022963

p2 = (198.20 * 4.05 * 1 + 173.33 * 3.45 * 0.57) / max_coefficients = 89.95879377866238

score = 126.85490942022963 * 0.5 + 89.95879377866238 * 0.5 = 108.40685159944601

Rating changes

Show

all results
Date Place Points Reason
2023-05-20 96 106.71 -> 108.41
2023-05-05 144 -> 96 64.46 -> 106.71
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 90/112 100% 4.05 RR Moscow Riichi 2022 Moscow
2 173 2021-11-28 63/76 57% 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