Petuhov Mikhail

From Saint Petersburg, Russia

EMA: 15990114

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Common russian riichi rating (CRR)

Rating date April 27, 2019 (latest changes April 27, 2019).

126 place (388.31).

max_coefficients = (3.85 * 1 + 3.80 * 1 + 3.55 * 1 + 3.50 * 1) = 14.7

p1 = (871.79 * 1.80 * 0.14 + 128.21 * 1.80 * 0.43 + 493.98 * 3.40 * 0.57 + 193.55 * 2.70 * 0.86 + 352.11 * 3.55 * 1 + 769.23 * 2.90 * 1) / (1.80 * 0.14 + 1.80 * 0.43 + 3.40 * 0.57 + 2.70 * 0.86 + 3.55 * 1 + 2.90 * 1) = 444.07500918144143

p2 = (769.23 * 2.90 * 1 + 352.11 * 3.55 * 1 + 493.98 * 3.40 * 0.57 + 193.55 * 2.70 * 0.86) / max_coefficients = 332.5408163265306

score = 444.07500918144143 * 0.5 + 332.5408163265306 * 0.5 = 388.307912753986

Rating changes

Show

Date Place Points Reason
2019-04-24 127 -> 126 388.31
2019-04-22 128 -> 127 388.31
2019-04-16 129 -> 128 388.31
2019-04-11 124 -> 129 397.46 -> 388.31

VI Russian Riichi Championship 2017: 71% -> 57%

2019-04-06 125 -> 124 397.46
2019-04-03 122 -> 125 401.86 -> 397.46

Saint Petersburg championship. West cup 2017: 29% -> 14%

2019-04-01 125 -> 122 398.57 -> 401.86

Saint Petersburg championship. Northern cup 2017: 57% -> 43%

2019-03-31 124 -> 125 398.57
2019-03-24 123 -> 124 398.57
2019-03-21 124 -> 123 398.57

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 769 2018-12-23 10/40 100% 2.90 RR North Cup 2018
2 352 2018-06-11 47/72 100% 3.55 EMA RCR Saint Petersburg South Cup 2018
3 194 2018-03-04 26/32 86% 2.70 RR East Cup 2018
4 494 2017-12-11 43/84 57% 3.40 EMA VI Russian Riichi Championship 2017
5 128 2017-10-01 35/40 43% 1.80 RR Saint Petersburg championship. Northern cup 2017
6 872 2017-06-03 6/40 14% 1.80 RR Saint Petersburg championship. West cup 2017
7 326 2017-03-18 30/44 0% 1.90 RR Saint Petersburg championship. South cup 2017
8 423 2016-12-04 42/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016
9 355 2016-10-16 21/32 0% 1.60 RR Tournament of 4 winds. West cup 2016
10 609 2016-07-03 10/24 0% 1.40 RR Tournament of 4 winds. South cup 2016
11 32 2016-03-27 31/32 0% 1.60 RR Tournament of 4 winds. East cup 2016
12 13 2014-02-15 75/76 0% 2.50 RR Moscow Riichi 2014