Individual Calculations September 2019
 Kowalak, Piotr  Total change: 25.80  Rating chartPersonal card
 Jesenik Open 2019 - A Jesenik CZE 2019-08-17
RcRownchangeKK*chgGame
 2110 2082 5.50 9 1.29 20 25.80 
  Pech, Vaclav 1937 CZE0.501-0.1920-3.80 
  Matonoha, Petr 1961 CZE1.0010.34206.80 
  Bures, Jaroslav m2389 CZE0.5010.36207.20 
  Gnida, Patrik 2195 CZE0.5010.15203.00 
  Kula, Dominik 2219 CZE0.001-0.3220-6.40 
  Neumann, Filip 1982 CZE0.501-0.1420-2.80 
  Cap, Piotr 1907 POL1.0010.27205.40 
  Bolacky, Jiri 2155 CZE1.0010.602012.00 
  Banasik, Krzysztof 2247 POL0.5010.22204.40 

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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