Maniakhin Petr

From Saint Petersburg, Russia

EMA: 15990315

Player page

Common russian riichi rating (CRR)

Rating date Nov. 2, 2023 (latest changes Nov. 2, 2023).

103 place (305.70).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75

p1 = (626.67 * 3.45 * 0.14 + 682.24 * 4 * 1 + 0 + 0 + 0) / (3.45 * 0.14 + 4 * 1 + 1 + 1 + 1) = 405.43413490315294

p2 = (682.24 * 4 * 1 + 626.67 * 3.45 * 0.14) / max_coefficients = 205.96067796610166

score = 405.43413490315294 * 0.5 + 205.96067796610166 * 0.5 = 305.6974064346273

Rating changes

Show

all results
Date Place Points Reason
2023-10-28 104 -> 103 305.70
2023-10-27 103 -> 104 305.70
2023-10-23 104 -> 103 305.70
2023-10-22 101 -> 104 305.70
2023-10-21 102 -> 101 305.70
2023-10-19 101 -> 102 305.70
2023-10-18 102 -> 101 305.70
2023-10-17 101 -> 102 305.70
2023-10-13 102 -> 101 305.70
2023-10-12 106 -> 102 305.05 -> 305.70

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 682 2023-09-03 35/108 100% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
2 627 2021-11-28 29/76 14% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
3 476 2019-11-24 34/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
4 513 2019-06-02 20/40 0% 2.90 RR Summer Cup 2019 Saint Petersburg
5 256 2018-12-23 30/40 0% 2.90 RR North Cup 2018 Saint Petersburg
6 304 2018-09-23 17/24 0% 2.50 RR West cup 2018 Saint Petersburg
7 408 2018-06-11 43/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018 Saint Petersburg
8 516 2018-03-04 16/32 0% 2.70 RR East Cup 2018 Saint Petersburg
9 60 2017-12-11 79/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg