Individual Calculations July 2009
 Zyla, Agata  Total change: -15.60  Rating chartPersonal card
 Wrolcaw's Youth Olimpiad Wroclaw POL 2009-06-12
RcRownchangeKK*chgGame
 1681 1545 0.00 3 -1.04 15 -15.60 
  Ratajczyk, Rafal 1895 POL0.001-0.1115-1.65 
  Koza, Stanislaw 1468 POL0.001-0.6115-9.15 
  Grochocinska, Urszula 1680 POL0.001-0.3215-4.80 

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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