Individual Calculations April 2008
 Ostrowski, Pawel  Total change: 14.70  Rating chartPersonal card
 VIII TURNIEJ JUNIOROW im. WOJCIECHA EHRENFEUCHTA "A" Warszawa POL 2007-12-27
RcRownchangeKK*chgGame
 1901 2092 7.50 9 0.98 15 14.70 
  Gora, Joanna 1742 POL1.0010.11151.65 
  Suwara, Piotr 1783 POL1.0010.14152.10 
  Borowicz, Przemyslaw 1980 POL1.0010.35155.25 
  Janczarski, Michal 2111 POL0.001-0.4715-7.05 
  Bartczak, Krzysztof 1966 POL0.501-0.1715-2.55 
  Nowicki, Bartosz 1742 POL1.0010.11151.65 
  Plichta, Kamil 1991 POL1.0010.36155.40 
  Grochulski, Grzegorz 1742 POL1.0010.11151.65 
  Winski, Lukasz 2048 POL1.0010.44156.60 

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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