Individual Calculations September 2009
 Kuijpers, Jos  Total change: 3.25  Rating chartPersonal card
 Hogeschool Zeeland Chess Tournament 2009 Vlissingen NED 2009-08-01
RcRownchangeKK*chgGame
 2167 1943 1.50 6 0.13 25 3.25 
  Kogan, Artur g2343  * ISR0.001-0.0825-2.00 
  Smits, Sebastiaan 2165 NED0.001-0.2225-5.50 
  Kahn, Michel 2139 FRA0.001-0.2525-6.25 
  Go, Benjamin 2162 NED1.0010.782519.50 
  Bodicker, Rob 2080 NED0.001-0.3225-8.00 
  Kuijpers, Charles 2112 NED0.5010.22255.50 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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