Individual Calculations February 2014
 Haakman, Adri  Total change: 1.35  Rating chartPersonal card
 Tata Steel Chess Tournament 2014 - Nine round 3H Wijk aan Zee NED 2014-01-17
RcRownchangeKK*chgGame
 1990 2088 4.50 7 0.09 15 1.35 
  Van Engen, Herman 2046 NED0.001-0.5615-8.40 
  De Ruiter, Tom 2104 NED1.0010.52157.80 
  Tilquin, Jean Pierre 1975 FRA0.001-0.6515-9.75 
  De Freytas, Paul 1883 NED0.501-0.2615-3.90 
  Duin, Laurens 1994 NED1.0010.37155.55 
  Van De Laar, Bruun 1927 NED1.0010.29154.35 
  Goncalves, Jose Antonio Silvei 1999 BRA1.0010.38155.70 

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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