Individual Calculations July 2009
 Visser, Gerrit  Total change: -72.15  Rating chartPersonal card
 2D - r 6-9 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2180 2156 0.50 2 -0.43 15 -6.45 
  Vanwersch, Sander 2153 NED0.5010.00150.00 
  Royakkers, Guido 2206 NED0.001-0.4315-6.45 

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)
 
 Belgian National Team Championship 2008-2009 Various BEL 2008-10-05
RcRownchangeKK*chgGame
 2067 2156 1.00 6 -2.72 15 -40.80 
  Hugaert, Arthur 2059 BEL0.001-0.6315-9.45 
  Van Damme, Henri 2078 BEL0.501-0.1115-1.65 
  T`sas, Jan 1968 BEL0.501-0.2415-3.60 
  Barbe, Tom 2108 BEL0.001-0.5715-8.55 
  Leenaerts, Kevin 2009 BEL0.001-0.7015-10.50 
  Luyckx, Wim 2180 BEL0.001-0.4715-7.05 

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
 2018 2143 1.00 4 -1.66 15 -24.90 
  Peeters, Tim 1945 BEL0.501-0.2615-3.90 
  Tolk, Pieter f2179 NED0.001-0.4515-6.75 
  T`sas, Jan 1968 BEL0.001-0.7315-10.95 
  Van Tillburgh, Jitte 1979 BEL0.501-0.2215-3.30 

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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