Vakhonin Stepan

From Saint Petersburg, Russia

EMA: 15990444

Player page

Common russian riichi rating (CRR)

Rating date June 11, 2023 (latest changes June 11, 2023).

66 place (386.10).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.75 * 1 + 2.80 * 1) = 14.8

p1 = (173.33 * 3.45 * 0.43 + 198.20 * 4.05 * 1 + 774.19 * 1.80 * 1 + 695.65 * 1.40 * 1 + 794.87 * 1.80 * 1) / (3.45 * 0.43 + 4.05 * 1 + 1.80 * 1 + 1.40 * 1 + 1.80 * 1) = 461.3336727240952

p2 = (794.87 * 1.80 * 1 + 774.19 * 1.80 * 1 + 695.65 * 1.40 * 1 + 198.20 * 4.05 * 1) / max_coefficients = 310.8736486486486

score = 461.3336727240952 * 0.5 + 310.8736486486486 * 0.5 = 386.1036606863719

Rating changes

Show

Date Place Points Reason
2023-06-11 53 -> 66 400.44 -> 386.10
2023-05-28 55 -> 53 394.01 -> 400.44

Saint Petersburg Open 2021: 57% -> 43%

2023-05-20 57 -> 55 387.97 -> 394.01
2023-05-06 56 -> 57 387.97
2023-05-01 55 -> 56 387.97
2023-04-22 72 -> 55 328.06 -> 387.97

Fire cup 2023: 0% -> 100%

2023-04-19 73 -> 72 328.06
2023-03-28 75 -> 73 326.66 -> 328.06

Saint Petersburg Open 2021: 71% -> 57%

2023-03-20 75 321.70 -> 326.66
2023-02-25 103 -> 75 220.41 -> 321.70

Earth cup: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 696 2023-04-22 8/24 100% 1.40 CRR Fire cup 2023
2 774 2023-02-25 8/32 100% 1.80 CRR Earth cup
3 795 2022-08-27 9/40 100% 1.80 CRR Sun tournament
4 198 2022-06-12 90/112 100% 4.05 RR Moscow Riichi 2022
5 173 2021-11-28 63/76 43% 3.45 RR Saint Petersburg Open 2021
6 222 2019-11-24 50/64 0% 3.45 EMA Saint Petersburg Open 2019
7 0 2019-06-02 40/40 0% 2.90 RR Summer Cup 2019