Vakhonin Stepan

From Saint Petersburg, Russia

EMA: 15990444

Player page

Common russian riichi rating (CRR)

Rating date Jan. 6, 2023 (latest changes Jan. 6, 2023).

101 place (220.41).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 0.86) = 14.706995

p1 = (173.33 * 3.45 * 0.86 + 794.87 * 1.80 * 1 + 198.20 * 4.05 * 1 + 0 + 0) / (3.45 * 0.86 + 1.80 * 1 + 4.05 * 1 + 1 + 1) = 254.0965365487816

p2 = (794.87 * 1.80 * 1 + 198.20 * 4.05 * 1 + 173.33 * 3.45 * 0.86) / max_coefficients = 186.71523312546176

score = 254.0965365487816 * 0.5 + 186.71523312546176 * 0.5 = 220.40588483712168

Rating changes

Show

all results
Date Place Points Reason
2023-01-06 103 -> 101 220.41
2023-01-03 107 -> 103 220.41
2022-12-19 108 -> 107 219.51 -> 220.41
2022-12-18 105 -> 108 219.51
2022-12-03 171 -> 105 64.46 -> 219.51
2021-02-01 266 -> 171 65.65 -> 64.46
2020-02-01 266 65.65

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 795 2022-08-27 9/40 100% 1.80 CRR Sun tournament
2 198 2022-06-12 90/112 100% 4.05 RR Moscow Riichi 2022
3 173 2021-11-28 63/76 86% 3.45 RR Saint Petersburg Open 2021
4 222 2019-11-24 50/64 0% 3.45 EMA Saint Petersburg Open 2019
5 0 2019-06-02 40/40 0% 2.90 RR Summer Cup 2019