Individual Calculations July 2009
 Pelgrims, Jan  Total change: 32.75  Rating chartPersonal card
 Belgian National Team Championship 2008-2009 Various BEL 2008-10-05
RcRownchangeKK*chgGame
 1949 1893 2.00 3 0.72 25 18.00 
  Bruyneels, Arthur 1918 BEL1.0010.532513.25 
  Hiel, Lino 1876 BEL0.001-0.5225-13.00 
  De Bock, Lennart 2053 BEL1.0010.712517.75 

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)
 
 Zilveren Toren 2009 Various BEL 2009-01-09
RcRownchangeKK*chgGame
 1958 1893 1.00 1 0.59 25 14.75 
  Van Der Fraenen, Joep 1958 BEL1.0010.592514.75 

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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