Vakhonin Stepan

From Saint Petersburg, Russia

EMA: 15990444

Player page

Common russian riichi rating (CRR)

Rating date Aug. 25, 2024 (latest changes Aug. 25, 2024).

17 place (685.12).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.05 * 1) = 15.3

p1 = (794.87 * 1.80 * 0.14 + 774.19 * 1.80 * 0.43 + 695.65 * 1.40 * 0.57 + 953.27 * 4 * 1 + 978.26 * 2.10 * 1) / (1.80 * 0.14 + 1.80 * 0.43 + 1.40 * 0.57 + 4 * 1 + 2.10 * 1) = 911.3330625856071

p2 = (953.27 * 4 * 1 + 978.26 * 2.10 * 1 + 774.19 * 1.80 * 0.43 + 695.65 * 1.40 * 0.57) / max_coefficients = 458.9013071895425

score = 911.3330625856071 * 0.5 + 458.9013071895425 * 0.5 = 685.1171848875748

Rating changes

Show

Date Place Points Reason
2024-08-25 16 -> 17 689.47 -> 685.12

Earth cup: 57% -> 43%

2024-08-22 15 -> 16 691.49 -> 689.47

Fire cup 2023: 71% -> 57%

2024-08-11 17 -> 15 688.94 -> 691.49
2024-08-04 11 -> 17 698.55 -> 688.94
2024-07-14 9 -> 11 698.55
2024-07-06 11 -> 9 698.55
2024-06-27 12 -> 11 696.95 -> 698.55

Sun tournament: 29% -> 14%

2024-06-25 9 -> 12 701.85 -> 696.95

Earth cup: 71% -> 57%

2024-06-22 9 704.34 -> 701.85

Fire cup 2023: 86% -> 71%

2024-06-11 15 -> 9 674.62 -> 704.34

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 978 2024-03-30 2/47 100% 2.10 RR Seihoku spring tournament 2024
2 953 2023-09-03 6/108 100% 4.00 RR SPB Riichi Open 2023
3 696 2023-04-22 8/24 57% 1.40 CRR Fire cup 2023
4 774 2023-02-25 8/32 43% 1.80 CRR Earth cup
5 795 2022-08-27 9/40 14% 1.80 CRR Sun tournament
6 198 2022-06-12 90/112 0% 4.05 RR Moscow Riichi 2022
7 173 2021-11-28 63/76 0% 3.45 RR Saint Petersburg Open 2021
8 222 2019-11-24 50/64 0% 3.45 EMA Saint Petersburg Open 2019
9 0 2019-06-02 40/40 0% 2.90 RR Summer Cup 2019