Individual Calculations July 2011
 De Voogt, Willemijn  Total change: 5.00  Rating chartPersonal card
 NK Jeugd U14 Girls Haarlem NED 2011-04-30
RcRownchangeKK*chgGame
 1727 1786 2.00 3 0.26 25 6.50 
  Sanders, Catheleijne 1795 NED0.001-0.4925-12.25 
  Keetman, Maaike 1657 NED1.0010.33258.25 
  Meng, Olivia 1729 NED1.0010.422510.50 

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)
 
 Dutch Team Competition - 3E - round 9 Various NED 2011-05-14
RcRownchangeKK*chgGame
 1740 1786 0.50 1 -0.06 25 -1.50 
  Osinga, Angelique 1740 NED0.501-0.0625-1.50 

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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