Individual Calculations November 2009
 Middelveld, Martine  Total change: 7.65  Rating chartPersonal card
 Dutch Women Chamionship Haaksbergen NED 2009-09-11
RcRownchangeKK*chgGame
 2228 2078 3.00 10 -0.14 15 -2.10 
  Bensdorp, Marlies wm2325 NED0.001-0.1915-2.85 
  Van Weersel, Arlette wm2209 NED0.001-0.3215-4.80 
  Peng, Zhaoqin gwg2407 NED0.001-0.1215-1.80 
  Bertholee-De Mie, Mariska wf2192 NED0.001-0.3415-5.10 
  Munnik, Talitha 2009 NED0.501-0.1015-1.50 
  Bensdorp, Marlies wm2325 NED0.5010.31154.65 
  Van Weersel, Arlette wm2209 NED1.0010.681510.20 
  Peng, Zhaoqin gwg2407 NED0.001-0.1215-1.80 
  Munnik, Talitha 2009 NED1.0010.40156.00 
  Bertholee-De Mie, Mariska wf2192 NED0.001-0.3415-5.10 

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)
 
 Klasse 2C Round 1 - Dutch Team Competition Various NED 2009-09-26
RcRownchangeKK*chgGame
 2187 2078 1.00 1 0.65 15 9.75 
  Nieuwelink, Kees 2187 NED1.0010.65159.75 

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)
 

 

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