Individual Calculations April 2008
 De Jong, Jan-Willem  Total change: 16.10  Rating chartPersonal card
 Dutch Team Competition - Meester - round 5-6 Various NED 2007-09-15
RcRownchangeKK*chgGame
 2448 2430 2.00 2 1.05 10 10.50 
  Souleidis, Georgios m2421 GRE1.0010.49104.90 
  Visser, Yge g2474 NED1.0010.56105.60 

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)
 
 Halve Finale NK Algemeen Hilversum NED 2008-01-05
RcRownchangeKK*chgGame
 2323 2458 4.50 6 0.56 10 5.60 
  Goudriaan, Etienne 2123 NED0.501-0.3810-3.80 
  Goudriaan, Etienne 2123 NED1.0010.12101.20 
  Pruijssers, Roeland m2420 NED1.0010.45104.50 
  Pruijssers, Roeland m2420 NED0.501-0.0510-0.50 
  Swinkels, Robin m2427 NED1.0010.46104.60 
  Swinkels, Robin m2427 NED0.501-0.0410-0.40 

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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