Individual Calculations July 2009
 Zarnowski, Krzysztof  Total change: -49.75  Rating chartPersonal card
 POL Boys Championship U-12 Leba POL 2009-03-14
RcRownchangeKK*chgGame
 1674 1719 2.50 8 -1.99 25 -49.75 
  Tomaszewski, Kacper 1718 POL0.001-0.5025-12.50 
  Bronsztejn, Wojciech 1668 POL1.0010.432510.75 
  Jajte-Pachota, Maciej 1661 POL1.0010.422510.50 
  Gajek, Radoslaw 1720 POL0.001-0.5025-12.50 
  Kowalczyk, Mariusz 1710 POL0.001-0.5125-12.75 
  Czerw, Dawid 1675 POL0.001-0.5625-14.00 
  Jozkow, Kacper 1657 POL0.001-0.5925-14.75 
  Szeglowski, Tomasz 1585 POL0.501-0.1825-4.50 

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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