Individual Calculations July 2009
 Vredenborg, Carel  Total change: -19.65  Rating chartPersonal card
 Open Karlovy Vary 2009 Karlovy Vary CZE 2009-04-29
RcRownchangeKK*chgGame
 1952 1999 1.50 5 -1.31 15 -19.65 
  Roesemann, Rainer 2241 GER0.001-0.2015-3.00 
  Bechynsky, Jan 1769 CZE0.501-0.2915-4.35 
  Molnar, Ladislav 1800 CZE0.501-0.2615-3.90 
  Ruzicka, Tomas 1791 CZE0.501-0.2715-4.05 
  Pokrupa, Marek 2161 CZE0.001-0.2915-4.35 

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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