Individual Calculations November 2009
 Ghyselen, Wouter  Total change: -1.35  Rating chartPersonal card
 Open Brasschaat Brasschaat BEL 2009-08-15
RcRownchangeKK*chgGame
 2138 1886 0.50 3 -0.09 15 -1.35 
  Van De Wynkele, Eric 2140 BEL0.5010.31154.65 
  Rogiers, Jan 2072 BEL0.001-0.2615-3.90 
  Ducarmon, Quinten 2201 NED0.001-0.1415-2.10 

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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