Individual Calculations July 2008
 Kosny, Marek  Total change: -6.90  Rating chartPersonal card
 XXXXIII YMCA Winter 2008-B Warszawa POL 2008-01-02
RcRownchangeKK*chgGame
 2016 1958 5.00 13 -0.46 15 -6.90 
  Kuracki, Marek 1958 POL1.0010.50157.50 
  Proszynski, Waldemar 2090 POL1.0010.681510.20 
  Ponceleusz, Bronislaw 1987 POL0.5010.04150.60 
  Solnicki, Michal 1982 POL0.001-0.4715-7.05 
  Szefer, Michal 2037 POL0.5010.11151.65 
  Jozwik, Jacek 2041 POL1.0010.61159.15 
  Delega, Tomasz 2053 POL0.001-0.3715-5.55 
  Szymczak, Rafal 2121 POL0.001-0.2815-4.20 
  Piotrowski, Arkadiusz 1955 POL0.001-0.5015-7.50 
  Krasiewicz, Robert 2050 POL0.001-0.3715-5.55 
  Kadzinski, Wieslaw 1985 POL1.0010.54158.10 
  Pekacki, Stanislaw 1995 POL0.001-0.4515-6.75 
  Sielicki, Tomasz 1960 POL0.001-0.5015-7.50 

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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