Individual Calculations August 2014
 Opolski, Wojciech  Total change: -20.80  Rating chartPersonal card
 CHESS SUMMER 2014 PoznaƱ POL 2014-07-12
RcRownchangeKK*chgGame
 1624 1629 2.50 7 -1.04 20 -20.80 
  Niedbala, Wojciech 1851 POL0.001-0.2220-4.40 
  Kostecka, Marika 1383 POL0.501-0.3120-6.20 
  Kiwilsza, Piotr 1778 POL0.5010.20204.00 
  Bzdega, Bartlomiej 1445 POL0.001-0.7420-14.80 
  Okonek, Wojciech 1628 POL0.5010.00200.00 
  Sklepinski, Artur 1754 POL0.001-0.3320-6.60 
  Woloszyn, Piotr 1527 POL1.0010.36207.20 

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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