Individual Calculations April 2008
 Czaus, Piotr  Total change: -14.70  Rating chartPersonal card
 10th Chess Festival open A Ketrzyn POL 2007-12-27
RcRownchangeKK*chgGame
 2034 2026 2.00 6 -0.98 15 -14.70 
  Wlodarczyk, Oskar 2343 POL0.001-0.1315-1.95 
  Borawski, Ryszard 1849 POL0.001-0.7315-10.95 
  Nisztuk, Michal 1886 POL1.0010.31154.65 
  Zajaczkowski, Jan 2066 POL0.001-0.4415-6.60 
  Kotlowski, Tomasz 1916 POL1.0010.35155.25 
  Kubicki, Marek 2143 POL0.001-0.3415-5.10 

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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