Individual Calculations February 2015
 Burgerhoff, Rinus  Total change: 6.00  Rating chartPersonal card
 Tata Steel Chess Tournament 2015 - T3E Wijk aan Zee NED 2015-01-16
RcRownchangeKK*chgGame
 2018 1958 3.50 8 0.15 40 6.00 
  Roufs, Gerard 1972 NED0.5010.02400.80 
  Moller, Werner 1995 NED0.5010.05402.00 
  Van Der Meiden, Dirk 2046 NED0.001-0.3840-15.20 
  Vogelenzang, Marco 1975 NED0.001-0.4840-19.20 
  De Ruiter, Tom 2123 NED0.5010.22408.80 
  Hondema, Evert 1944 NED1.0010.484019.20 
  Keetman, Maaike 2074 NED0.001-0.3440-13.60 
  Te Bokkel, Gerrit Jan 2015 NED1.0010.584023.20 

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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