Individual Calculations July 2008
 Knol, Geon  Total change: -7.80  Rating chartPersonal card
 Dutch Team Competition - 1A - round 7-9 Various NED 2007-09-15
RcRownchangeKK*chgGame
 2292 2138 0.50 2 -0.09 15 -1.35 
  Van Der Poel, Henk f2323 NED0.5010.24153.60 
  Overeem, Marc f2261 NED0.001-0.3315-4.95 

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)
 
 13e Open Groninger Kampioenschap Groningen NED 2008-04-11
RcRownchangeKK*chgGame
 1920 2085 1.00 2 -0.43 15 -6.45 
  Romijn, Bart 1873 NED0.501-0.2715-4.05 
  Zuiderweg, Edwin 1967 NED0.501-0.1615-2.40 

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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