Individual Calculations November 2009
 Decleir, Walter  Total change: -21.25  Rating chartPersonal card
 Open Brasschaat Brasschaat BEL 2009-08-15
RcRownchangeKK*chgGame
 2037 1900 0.50 4 -0.85 25 -21.25 
  Ducarmon, Quinten 2201 NED0.001-0.1525-3.75 
  Van Herck, Marcel 2152 BEL0.5010.31257.75 
  Van De Wynkele, Eric 2140 BEL0.001-0.2025-5.00 
  Ducarmon, Renzo 1653 NED0.001-0.8125-20.25 

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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