Individual Calculations September 2010
 Heltzel, Joost  Total change: -19.80  Rating chartPersonal card
 14e Hogeschool Zeeland Toernooi Vlissingen NED 2010-08-07
RcRownchangeKK*chgGame
 2041 2250 5.50 9 -1.32 15 -19.80 
  Storkebaum, Ulrike 1853 GER1.0010.08151.20 
  Bjornes, Leif Oskar 1977 NOR0.501-0.3315-4.95 
  De Wolf, Johan 2152 NED0.501-0.1315-1.95 
  Van Der Borgt, Peter 2059 NED1.0010.25153.75 
  Van De Groep, William 1970 NED0.501-0.3415-5.10 
  Oosterom, Erik 2109 NED0.501-0.1915-2.85 
  Meertens, Martin 2133 GER0.501-0.1615-2.40 
  Kahleys, Kevin 2071 GER0.501-0.2315-3.45 
  Rademakers, Maarten 2041 NED0.501-0.2715-4.05 

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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