Vakhonin Stepan

From Saint Petersburg, Russia

EMA: 15990444

Player page

Common russian riichi rating (CRR)

Rating date June 22, 2024 (latest changes June 22, 2024).

9 place (701.85).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001

p1 = (794.87 * 1.80 * 0.29 + 774.19 * 1.80 * 0.71 + 695.65 * 1.40 * 0.71 + 953.27 * 4 * 1 + 978.26 * 2.10 * 1) / (1.80 * 0.29 + 1.80 * 0.71 + 1.40 * 0.71 + 4 * 1 + 2.10 * 1) = 895.1979883191275

p2 = (953.27 * 4 * 1 + 978.26 * 2.10 * 1 + 774.19 * 1.80 * 0.71 + 695.65 * 1.40 * 0.71) / max_coefficients = 508.50689159301334

score = 895.1979883191275 * 0.5 + 508.50689159301334 * 0.5 = 701.8524399560704

Rating changes

Show

Date Place Points Reason
2024-06-22 9 704.34 -> 701.85

Fire cup 2023: 86% -> 71%

2024-06-11 15 -> 9 674.62 -> 704.34
2024-06-09 13 -> 15 674.62
2024-05-25 12 -> 13 674.62
2024-05-12 4 -> 12 705.63 -> 674.62
2024-04-27 4 704.93 -> 705.63

Sun tournament: 43% -> 29%

2024-04-25 4 711.26 -> 704.93

Earth cup: 86% -> 71%

2024-04-22 4 714.89 -> 711.26

Fire cup 2023: 100% -> 86%

2024-04-12 5 -> 4 697.89 -> 714.89

Moscow Riichi 2022: 29% -> 14%

2024-03-30 13 -> 5 625.29 -> 697.89

Seihoku spring tournament 2024: 0% -> 100%

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 71% 1.40 CRR Fire cup 2023
4 774 2023-02-25 8/32 71% 1.80 CRR Earth cup
5 795 2022-08-27 9/40 29% 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