Vakhonin Stepan

From Saint Petersburg, Russia

EMA: 15990444

Player page

Common russian riichi rating (CRR)

Rating date May 12, 2024 (latest changes May 12, 2024).

12 place (674.62).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999

p1 = (198.20 * 4.05 * 0.14 + 794.87 * 1.80 * 0.29 + 774.19 * 1.80 * 0.71 + 695.65 * 1.40 * 0.86 + 953.27 * 4 * 1 + 978.26 * 2.10 * 1) / (4.05 * 0.14 + 1.80 * 0.29 + 1.80 * 0.71 + 1.40 * 0.86 + 4 * 1 + 2.10 * 1) = 849.3984461732147

p2 = (953.27 * 4 * 1 + 978.26 * 2.10 * 1 + 774.19 * 1.80 * 0.71 + 695.65 * 1.40 * 0.86) / max_coefficients = 499.84285714285716

score = 849.3984461732147 * 0.5 + 499.84285714285716 * 0.5 = 674.620651658036

Rating changes

Show

all results
Date Place Points Reason
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%
2024-03-20 15 -> 13 625.29
2024-03-10 11 -> 15 637.28 -> 625.29
2024-03-06 12 -> 11 626.17 -> 637.28
2024-02-27 12 634.01 -> 626.17

Sun tournament: 57% -> 43%

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 86% 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 14% 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