Individual Calculations February 2015
 Vogelenzang, Marco  Total change: 78.80  Rating chartPersonal card
 Tata Steel Chess Tournament 2015 - T3E Wijk aan Zee NED 2015-01-16
RcRownchangeKK*chgGame
 2016 1975 5.50 8 1.97 40 78.80 
  Keetman, Maaike 2074 NED0.001-0.3640-14.40 
  Te Bokkel, Gerrit Jan 2015 NED0.5010.06402.40 
  Burgerhoff, Rinus 1958 NED1.0010.484019.20 
  Moller, Werner 1995 NED1.0010.534021.20 
  Van Der Meiden, Dirk 2046 NED1.0010.604024.00 
  Roufs, Gerard 1972 NED0.5010.00400.00 
  De Ruiter, Tom 2123 NED0.5010.20408.00 
  Hondema, Evert 1944 NED1.0010.464018.40 

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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