Individual Calculations July 2009
 Lech, Piotr  Total change: 13.50  Rating chartPersonal card
 Kujawsko-Pomorski District Team Championship 2008/09 KPZSzach POL 2008-11-09
RcRownchangeKK*chgGame
 1886 1883 4.00 7 0.54 25 13.50 
  Galat, Arkadiusz 2130 POL0.001-0.1925-4.75 
  Laskowski, Filip 1667 POL0.501-0.2825-7.00 
  Hetmanski, Waldemar 1918 POL1.0010.552513.75 
  Wodzynski, Michal 1967 POL0.001-0.3825-9.50 
  Studzinski, Tadeusz 1990 POL1.0010.652516.25 
  Sliwicki, Damian 1738 POL0.501-0.1925-4.75 
  Zebracki, Tomasz 1795 POL1.0010.38259.50 

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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