Individual Calculations July 2009
 Szulc, Krzysztof  Total change: -12.50  Rating chartPersonal card
 POL Boys Championship U-12 Leba POL 2009-03-14
RcRownchangeKK*chgGame
 1690 1625 2.00 6 -0.50 25 -12.50 
  Marczuk, Dominik 1828 POL0.001-0.2425-6.00 
  Wyszomirski, Krzysztof 1656 POL0.5010.04251.00 
  Czajkowski, Adam 1756 POL0.5010.18254.50 
  Szeglowski, Tomasz 1585 POL0.001-0.5625-14.00 
  Gladysz, Jakub 1547 POL0.501-0.1125-2.75 
  Lebiedowicz, Borys 1770 POL0.5010.19254.75 

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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