Individual Calculations February 2013
 Van De Laar, Bruun  Total change: 0.00  Rating chartPersonal card
 Tata Steel Chess Tournament 2013 Tienkampen 4Z Wijk aan Zee NED 2013-01-18
RcRownchangeRpKK*chgGame
 1920 0 6.00 9 0.00 1965   0.00 
  Boots, Johan 1953 NED1.0010.00 0.00 
  Kunnen, Ruurd 1916 NED1.0010.00 0.00 
  Koes, Richard 1896 NED1.0010.00 0.00 
  Roomer, Paul 1902 NED0.5010.00 0.00 
  Hamersma, Peter 1885 NED1.0010.00 0.00 
  Zahn, Alina 1887 GER0.5010.00 0.00 
  Bermon, Henk 1919 NED1.0010.00 0.00 
  Van Leusden, D 1942 NED0.0010.00 0.00 
  Adema, Ruud 1978 NED0.0010.00 0.00 

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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