Individual Calculations September 2012
 De Hert, Oliver  Total change: -4.20  Rating chartPersonal card
 Hogeschool Zeeland 2012 Vlissingen NED 2012-08-04
 2072 2032 2.50 6 -0.28 15 -4.20 
  Van Den Berg, Ad 2225 NED0.001-0.2515-3.75 
  Jenisch, Achim 1850 GER0.501-0.2415-3.60 
  Ris, Robert m2415 NED0.001-0.0915-1.35 
  Goorden, Johan 1881 NED1.0010.30154.50 
  Grochal, Joey 2157 NED0.001-0.3315-4.95 
  Van Gemert, Rogier 1903 NED1.0010.33154.95 

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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