Individual Calculations November 2009
 Du Pont, David  Total change: 16.20  Rating chartPersonal card
 Open Brasschaat Brasschaat BEL 2009-08-15
RcRownchangeKK*chgGame
 2053 2072 5.00 8 0.84 25 21.00 
  Vandersmissen, Hans 1815 BEL0.501-0.3225-8.00 
  Decrop, Benjamin 1787 BEL1.0010.16254.00 
  Maes, Wim f2304 BEL0.001-0.2125-5.25 
  Crabbe, Danny 1920 BEL1.0010.30257.50 
  Goverde, Ruud 1936 NED1.0010.32258.00 
  Nieto, Emanuel 2246 BEL0.5010.23255.75 
  Both, Erik 2234 NED0.5010.21255.25 
  Dal Borgo, Albin 2180 BEL0.5010.15253.75 

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)
 
NOTE: K factor changed
 Klasse 1B Round 1 - Dutch Team Competition Various NED 2009-09-26
RcRownchangeKK*chgGame
 2206 2072 0.00 1 -0.32 15 -4.80 
  Meijer, Dolf 2206 NED0.001-0.3215-4.80 

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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