Individual Calculations July 2018
 Laszczak, Przemyslaw  Total change: -44.00  Rating chartPersonal card
 Mistrzostwa Mazowsza Junior0w 2018 - do lat 18 Radzymin POL 2018-06-16
RcRownchangeKK*chgGame
 1825 2034 4.00 7 -1.10 40 -44.00 
  Michalska, Aleksandra 1704 POL1.0010.12404.80 
  Parol, Pola 1938 POL0.001-0.6340-25.20 
  Nowacka, Dorota 1634  * POL1.0010.08403.20 
  Matyszkiewicz, Wiktor 1724 POL0.001-0.8640-34.40 
  Kaczmarska, Joanna 2002 POL1.0010.464018.40 
  Majewska, Marianna 1634  * POL1.0010.08403.20 
  Kokoszczynski, Jan 2142 POL0.001-0.3540-14.00 
 * 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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