Individual Calculations March 2012
 Keetman, Maaike  Total change: 42.45  Rating chartPersonal card
 Tata Steel Chess Tournament 2011 - 4B Tienkampen Wijk aan Zee NED 2012-01-20
RcRownchangeKK*chgGame
 1868 1746 5.50 8 2.83 15 42.45 
  Rensen, Martin 1845 NED1.0010.64159.60 
  Kuryliw, Ray 1899 CAN0.001-0.3015-4.50 
  Oudejans, Martin 1850 NED1.0010.64159.60 
  Gattuso, Christophe 1872 FRA0.5010.17152.55 
  Mostertman, Johan 1800 NED1.0010.58158.70 
  Veerman, Jan 1901 NED0.5010.21153.15 
  Tieleman, Wouter 1876 NED1.0010.681510.20 
  Schmit, Evert 1902 NED0.5010.21153.15 

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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