Individual Calculations July 2009
 Ghyselen, Wouter  Total change: 23.25  Rating chartPersonal card
 Belgian National Team Championship 2008-2009 Various BEL 2008-10-05
RcRownchangeKK*chgGame
 2145 1809 1.00 1 0.88 25 22.00 
  Mauquoy, Alain 2145 BEL1.0010.882522.00 

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)
 
 Belgisch Jeugdkampioenschap 2009 -16 Houffalize BEL 2009-04-13
RcRownchangeKK*chgGame
 1967 1863 1.50 4 0.05 25 1.25 
  Schaeken, Yordi 2023 BEL0.5010.21255.25 
  Vandevenne, Sander 1996 BEL0.5010.18254.50 
  Reyniers, Pieter 2029 BEL0.5010.22255.50 
  Poscic, Mark 1820 BEL0.001-0.5625-14.00 

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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