Petuhov Mikhail

From Saint Petersburg, Russia

EMA: 15990114

Player page

Internal rating (RR)

Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).

155 place (277.16).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55

p1 = (193.55 * 2.70 * 0.14 + 352.11 * 3.55 * 0.43 + 769.23 * 2.90 * 0.86 + 174.60 * 3.45 * 1 + 0) / (2.70 * 0.14 + 3.55 * 0.43 + 2.90 * 0.86 + 3.45 * 1 + 1) = 353.3662409037709

p2 = (769.23 * 2.90 * 0.86 + 174.60 * 3.45 * 1 + 352.11 * 3.55 * 0.43 + 193.55 * 2.70 * 0.14) / max_coefficients = 200.95176848874596

score = 353.3662409037709 * 0.5 + 200.95176848874596 * 0.5 = 277.1590046962584

Rating changes

Show

all results
Date Place Points Reason
2020-02-01 155 277.16

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 175 2019-11-24 53/64 100% 3.45 EMA Saint Petersburg Open 2019
2 769 2018-12-23 10/40 86% 2.90 RR North Cup 2018
3 352 2018-06-11 47/72 43% 3.55 EMA RCR Saint Petersburg South Cup 2018
4 194 2018-03-04 26/32 14% 2.70 RR East Cup 2018
5 494 2017-12-11 43/84 0% 3.40 EMA VI Russian Riichi Championship 2017
6 128 2017-10-01 35/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017
7 872 2017-06-03 6/40 0% 1.80 RR Saint Petersburg championship. West cup 2017
8 326 2017-03-18 30/44 0% 1.90 RR Saint Petersburg championship. South cup 2017
9 423 2016-12-04 42/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016
10 355 2016-10-16 21/32 0% 1.60 RR Tournament of 4 winds. West cup 2016
11 609 2016-07-03 10/24 0% 1.40 RR Tournament of 4 winds. South cup 2016
12 32 2016-03-27 31/32 0% 1.60 RR Tournament of 4 winds. East cup 2016
13 13 2014-02-15 75/76 0% 2.50 RR Moscow Riichi 2014