Individual Calculations March 2012
 Blijstra, Wim  Total change: -65.70  Rating chartPersonal card
 Tata Steel Chess Tournament 2011 - 2D Tienkampen Wijk aan Zee NED 2012-01-20
RcRownchangeKK*chgGame
 2109 2273 3.50 8 -2.19 30 -65.70 
  Boerkamp, Harrie 1990 NED1.0010.16304.80 
  Hummel, Joop 2030 NED1.0010.20306.00 
  Van Zutphen, Jimmy 2154 NED0.501-0.1630-4.80 
  Van Eijndhoven, Piet 2062 NED1.0010.23306.90 
  Van Der Raaf, Erik 2156 NED0.001-0.6630-19.80 
  Tischendorf, Michael, Dr 2186 GER0.001-0.6230-18.60 
  Van Geffen, Ben 2125 NED0.001-0.7030-21.00 
  Vrancken, Gilbert 2171 NED0.001-0.6430-19.20 

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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