Individual Calculations July 2008
 Bobras, Jan  Total change: -13.20  Rating chartPersonal card
 Class Bialystok Spring 2008 group A Bialystok POL 2008-05-01
RcRownchangeKK*chgGame
 2040 1838 1.50 9 -0.88 15 -13.20 
  Smirnov, Aleksander 2188 BLR0.001-0.1115-1.65 
  Kostyra, Stanislaw m2188 POL0.001-0.1115-1.65 
  Lapinski, Krzysztof 2188 POL0.001-0.1115-1.65 
  Daciuk, Slawomir 2037 POL0.001-0.2415-3.60 
  Remiszewski, Tomasz 1912 POL1.0010.60159.00 
  Sieklucki, Adam 1781 POL0.501-0.0815-1.20 
  Roszkowski, Rafal 2188 POL0.001-0.1115-1.65 
  Puksza, Andrzej 1967 POL0.001-0.3315-4.95 
  Zinczuk, Leon 1915 POL0.001-0.3915-5.85 

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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