Individual Calculations April 2008
 Wiering, Jelle  Total change: 37.00  Rating chartPersonal card
 Corus Chess 2008 - Tienkamp 4G Wijk aan Zee NED 2008-01-18
RcRownchangeKK*chgGame
 1880 1945 5.00 6 1.48 25 37.00 
  Rot, Jan 1953 NED1.0010.512512.75 
  Laan, Wouter 1793 NED1.0010.30257.50 
  Van Elburg, Jan 1838 NED0.501-0.1525-3.75 
  Broos, Simon 1884 NED1.0010.422510.50 
  Plantfeber, Henk 1885 NED0.501-0.0825-2.00 
  Meringa, Jan 1929 NED1.0010.482512.00 

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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