Individual Calculations August 2015
 De Vries, Ronald  Total change: 0.00  Rating chartPersonal card
 9e Leiden Chess Tournament, Group B Leiden NED 2015-07-17
RcRownchangeRpKK*chgGame
 1748 0 2.00 7 0.00 1590   0.00 
  Van Randen, Fred 1916 NED0.0010.00 0.00 
  Vergeer, Michiel 1882 NED0.0010.00 0.00 
  Schenkelaars, Robin 1843 NED0.0010.00 0.00 
  Salomons, Quinten 1519 NED1.0010.00 0.00 
  Bojanowski, Roman 1829 NED0.0010.00 0.00 
  Van Der Laan, Hugo 1772 NED0.0010.00 0.00 
  Mizzi, Steve 1474 MLT1.0010.00 0.00 

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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