Individual Calculations September 2009
 Nielsen, Rene  Total change: -22.50  Rating chartPersonal card
 20th NATO Chess Championship Hammelburg GER 2009-06-15
RcRownchangeKK*chgGame
 2062 2187 2.50 6 -1.50 15 -22.50 
  Engelen, Johan 1981 NED0.501-0.2615-3.90 
  Toll, Alec 2084 ENG0.001-0.6415-9.60 
  Wagenaar, Harm Theo 2070 NED0.501-0.1615-2.40 
  Prevot, Jean-Luc 2119 FRA1.0010.41156.15 
  Demjen, Attila 2046 HUN0.501-0.1915-2.85 
  Kedzierski, Slawomir 2069 POL0.001-0.6615-9.90 

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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