Individual Calculations September 2009
 Engelen, Johan  Total change: -3.60  Rating chartPersonal card
 20th NATO Chess Championship Hammelburg GER 2009-06-15
RcRownchangeKK*chgGame
 2179 1981 0.50 3 -0.24 15 -3.60 
  Nielsen, Rene 2187 DEN0.5010.26153.90 
  L`henoret, Thierry 2159 FRA0.001-0.2715-4.05 
  Benedetti, Fabrizio 2191 ITA0.001-0.2315-3.45 

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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