Individual Calculations July 2009
 Middelburg, Tom  Total change: 1.90  Rating chartPersonal card
 Meester - r 6-9 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2432 2388 2.00 4 0.19 10 1.90 
  Span, Paul 2296 NED0.501-0.1310-1.30 
  Sokolov, Ivan g2658 NED0.001-0.1710-1.70 
  Pel, Bonno f2304 NED1.0010.38103.80 
  Hoffmann, Michael m2469 GER0.5010.11101.10 

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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