Blitz: Individual Calculations June 2021
 Portyansky, Petr  Total change: -70.40  Rating chartPersonal card
 Victory2021 Tula RUS 2021-05-09
RcRownchangeKK*chgGame
 1790 2015 4.00 10 -3.52 20 -70.40 
  Nazarova, Anastasia 1590 RUS0.501-0.4320-8.60 
  Moiseev, Andrey 2243 RUS0.001-0.2120-4.20 
  Lapshin, Vladimir B 1849 RUS0.001-0.7220-14.40 
  Mugenov, David 1500 RUS1.0010.04200.80 
  Novikov, Denis Max 1864 RUS0.001-0.7020-14.00 
  Khromogin, Sergey 1781 RUS1.0010.21204.20 
  Bragiin, Sergei I. 1851 RUS0.501-0.2220-4.40 
  Kulagin, Nikolay 1742 RUS1.0010.17203.40 
  Pavlov, Egor 1694 RUS0.001-0.8720-17.40 
  Maltsev, Nikolay 1781 RUS0.001-0.7920-15.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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