Individual Calculations February 2017
 Giphart, Xander  Total change: -3.60  Rating chartPersonal card
 Tata Steel Chess Tournament 2017 - Tienkampen Wijk aan Zee NED 2017-01-20
RcRownchangeKK*chgGame
 1967 1983 4.50 9 -0.18 20 -3.60 
  Borst, Filip 1984 NED0.001-0.5020-10.00 
  Gagnepain, Laurent 1792 FRA0.501-0.2520-5.00 
  Haselhorst, Helmut 2046 GER0.5010.09201.80 
  Roorda, Thijs 2062 NED0.001-0.3920-7.80 
  Noordkamp, Wouter 2033 NED0.5010.07201.40 
  Van Den Bergh, Ben 1995 NED1.0010.522010.40 
  Dekker, Jop 1930 NED1.0010.43208.60 
  Gattuso, Christophe 1895 FRA0.501-0.1220-2.40 
  Manshanden, Nick 1964 NED0.501-0.0320-0.60 

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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