Individual Calculations August 2014
 Kiwilsza, Piotr  Total change: -28.80  Rating chartPersonal card
 CHESS SUMMER 2014 PoznaƱ POL 2014-07-12
RcRownchangeKK*chgGame
 1524 1778 5.00 8 -1.44 20 -28.80 
  Niemier, Hubert 1413 POL0.501-0.4020-8.00 
  Szuba, Henryk 1542 POL1.0010.20204.00 
  Opolski, Wojciech 1629 POL0.501-0.2020-4.00 
  Wittig, Zenon 1547 POL1.0010.21204.20 
  Pawlowski, Rafal 1631 POL0.001-0.7020-14.00 
  Huchwajda, Grzegorz 1541 POL1.0010.20204.00 
  Kostecki, Samuel 1507 POL0.001-0.8320-16.60 
  Janicki, Rafal 1378  * POL1.0010.08201.60 
 * 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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