Individual Calculations February 2017
 Robert, Pierre  Total change: -13.00  Rating chartPersonal card
 Tata Steel Chess Tournament 2017 - Tienkampen Wijk aan Zee NED 2017-01-20
RcRownchangeKK*chgGame
 1988 2082 5.00 9 -0.65 20 -13.00 
  Buitink, Bert 1946 NED0.501-0.1820-3.60 
  Moller, Werner 1982 NED0.501-0.1420-2.80 
  Van Tuyl, Wim 1939 NED1.0010.31206.20 
  Wijgers, Ben 1990 NED0.001-0.6320-12.60 
  Heijboer, Pieter 2043 NED0.501-0.0520-1.00 
  Galje, Hans 2071 NED0.501-0.0220-0.40 
  Voss, Herman 2049 NED1.0010.45209.00 
  Kim, Changhoon c1912 KOR0.501-0.2220-4.40 
  Bakker, Jeroen 1957 NED0.501-0.1720-3.40 

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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