Individual Calculations September 2012
 Vogel, Jaap  Total change: -8.55  Rating chartPersonal card
 Dutch Open 2012 Dieren NED 2012-07-24
RcRownchangeKK*chgGame
 2175 2179 4.00 9 -0.57 15 -8.55 
  Van Liempt, Michael 1954 NED0.001-0.7815-11.70 
  Von Meijenfeldt, Bart 2123 NED0.501-0.0815-1.20 
  Go, Benjamin 2164 NED0.501-0.0215-0.30 
  Ellenbroek, Ton 2047 NED1.0010.32154.80 
  Popilski, Gil m2450 ISR0.5010.33154.95 
  Heemskerk, Wim f2252 NED0.5010.10151.50 
  Beerdsen, Thomas 2044 NED0.501-0.1815-2.70 
  Sowray, Peter J f2375 ENG0.001-0.2515-3.75 
  Hoogland, Dirk c2169 NED0.501-0.0115-0.15 

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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