Individual Calculations July 2009
 Jaskowski, Piotr  Total change: 4.00  Rating chartPersonal card
 Open Mazovia Team Championship Mazowieckie POL 2009-01-11
RcRownchangeKK*chgGame
 1883 1868 3.50 7 0.16 25 4.00 
  Kundzik, Jacek 1792 POL1.0010.402510.00 
  Dobrowolski, Marcin 1971 POL0.5010.14253.50 
  Zielinski, Michal 1863 POL1.0010.492512.25 
  Boltacz, Slawomir 2036 POL0.001-0.2825-7.00 
  Pukianiec, Emil 1624 POL1.0010.20255.00 
  Miler, Piotr 1978 POL0.001-0.3525-8.75 
  Piotrowski, Arkadiusz 1914 POL0.001-0.4425-11.00 

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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