Individual Calculations September 2009
 Bloemhard, Rudy  Total change: -31.50  Rating chartPersonal card
 Dutch Open Dieren NED 2009-07-21
RcRownchangeKK*chgGame
 2145 2109 1.50 8 -2.10 15 -31.50 
  Bezemer, Arno f2332 NED0.001-0.2215-3.30 
  De Groote, Ewoud 2206 NED0.001-0.3715-5.55 
  Van Veen, Oscar f2233 NED0.5010.17152.55 
  Wempe, Joost 2282 NED0.001-0.2715-4.05 
  Nicolai, Amir 1837 NED0.501-0.3315-4.95 
  Dijk, Rogier 2138 NED0.001-0.4615-6.90 
  Beijerinck, Nick 2022 NED0.001-0.6215-9.30 
  Zimmermann, Luc 2112 NED0.5010.00150.00 

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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