Individual Calculations July 2009
 Vandevenne, Sander  Total change: 46.65  Rating chartPersonal card
 Belgian National Team Championship 2008-2009 Various BEL 2008-10-05
RcRownchangeKK*chgGame
 2023 1976 0.50 1 0.07 25 1.75 
  Cliteur, Olaf 2023 NED0.5010.07251.75 

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
 2046 1976 5.00 7 2.15 25 53.75 
  Van Damme, Henri 2078 BEL1.0010.642516.00 
  Gooris, Jan 2132 BEL0.5010.21255.25 
  Van Herck, Marcel 2182 BEL0.5010.26256.50 
  Vanlerberghe, Filip 2157 BEL0.001-0.2625-6.50 
  Cankja, Redi 2029 BEL1.0010.572514.25 
  Peeters, Tim 1945 BEL1.0010.462511.50 
  Baete, Guy 1799 BEL1.0010.27256.75 

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)
 
NOTE: K factor changed
 Belgisch Jeugdkampioenschap 2009 -16 Houffalize BEL 2009-04-13
RcRownchangeKK*chgGame
 1972 1996 1.00 3 -0.59 15 -8.85 
  Reyniers, Pieter 2029 BEL0.5010.05150.75 
  Ghyselen, Wouter 1863 BEL0.501-0.1815-2.70 
  Schaeken, Yordi 2023 BEL0.001-0.4615-6.90 

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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