Individual Calculations July 2008
 Slagter, Ruben  Total change: 55.50  Rating chartPersonal card
 Dutch Team Competition - 3A - round 7-9 Various NED 2007-09-15
RcRownchangeKK*chgGame
 2073 1895 0.50 2 -0.04 25 -1.00 
  Solberg, Kirsten 2027 GER0.5010.18254.50 
  Wielenga, Wiebe 2118 NED0.001-0.2225-5.50 

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)
 
 Dutch Championship U20 Venlo NED 2008-04-25
RcRownchangeKK*chgGame
 2163 1905 4.00 9 2.26 25 56.50 
  De Groote, Ewoud 2255 NED0.001-0.1125-2.75 
  Van Opheusden, Bas 2169 NED1.0010.822520.50 
  Haast, Mark 2125 NED1.0010.782519.50 
  Miedema, Roi f2255 NED0.001-0.1125-2.75 
  Kuling, Lody 2192 NED0.5010.34258.50 
  Op Den Kelder, Joram 2245 NED0.001-0.1225-3.00 
  Goudriaan, Etienne 2117 NED0.5010.27256.75 
  Kampman, Tijmen 1967 NED1.0010.592514.75 
  Ter Schegget, Bram 2143 NED0.001-0.2025-5.00 

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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