Individual Calculations September 2011
 Geenen, Marc  Total change: -26.85  Rating chartPersonal card
 Science Park Amsterdam Chess Tournament - A Amsterdam NED 2011-07-09
RcRownchangeKK*chgGame
 2186 2267 2.50 7 -1.79 15 -26.85 
  De Roode, Martijn 2098 NED1.0010.28154.20 
  Lenderman, Aleksandr g2525 USA0.001-0.1815-2.70 
  Mellema, Andries 2131 NED0.501-0.1815-2.70 
  Markus, John Raymond 2137 NED0.501-0.1815-2.70 
  Vroombout, Enrico 2175 NED0.001-0.6315-9.45 
  Theulings, Paul-Peter c2120 NED0.501-0.2015-3.00 
  Pauw, Sander 2115 NED0.001-0.7015-10.50 

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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