Individual Calculations November 2009
 Van Herck, Marcel  Total change: -26.70  Rating chartPersonal card
 Open Brasschaat Brasschaat BEL 2009-08-15
RcRownchangeKK*chgGame
 1911 2152 1.50 4 -1.70 15 -25.50 
  Decleir, Walter 1900 BEL0.501-0.3115-4.65 
  Bajraktari, Sadik 1904 BEL0.001-0.8115-12.15 
  Baekelant, Eva 1921 BEL0.501-0.2915-4.35 
  Crabbe, Danny 1920 BEL0.501-0.2915-4.35 

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)
 
 Klasse 3G Round 1 - Dutch Team Competition Various NED 2009-09-26
RcRownchangeKK*chgGame
 2082 2138 0.50 1 -0.08 15 -1.20 
  Boog, Ben 2082 NED0.501-0.0815-1.20 

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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