Individual Calculations April 2020
 Perminov, Ivan  Total change: 16.60  Rating chartPersonal card
 Kirov championship 2020 Kirov RUS 2020-03-03
RcRownchangeKK*chgGame
 1662 1470 3.00 8 0.83 20 16.60 
  Kostitsyn, Genrikh 1774 RUS0.001-0.1420-2.80 
  Kokorin, Ivan 1534 RUS1.0010.592011.80 
  Visheratin, Vitalij 1749 RUS0.001-0.1620-3.20 
  Tokarev, Yuriy V. 1520 RUS1.0010.572011.40 
  Trapeznikov, Roman 1666 RUS0.001-0.2520-5.00 
  Strygin, Dmitry 1457 RUS1.0010.48209.60 
  Kharitonov, Alexey 1870  * RUS0.001-0.0820-1.60 
  Novoselov, Lev 1727 RUS0.001-0.1820-3.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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