Rapid: Individual Calculations July 2014
 Kowalski, Igor  Total change: 24.00  Rating chartPersonal card
 Amatorskie Mistrzostwa Mazowsza - A o Jubileuszowy Puchar Kolei Mazowieckich Karczew POL 2014-06-21
RcRownchangeKK*chgGame
 1829 1929 5.50 7 1.20 20 24.00 
  Malicka, Maria 1529  * POL1.0010.08201.60 
  Zygulski, Krzysztof 1878 POL1.0010.43208.60 
  Kowalec, Maciej 1687 POL1.0010.20204.00 
  Worobiej, Daniel 1914 POL0.501-0.0220-0.40 
  Dobrowolski, Marcin 1997 POL0.5010.09201.80 
  Pawlowski, Michal 1855 POL1.0010.40208.00 
  Szewczak, Andrzej 1945 POL0.5010.02200.40 
 * 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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