Individual Calculations November 2010
 Hachijan, Armen  Total change: 7.65  Rating chartPersonal card
 Dutch Team Competition - Meester - round 1-2 Various NED 2010-09-25
RcRownchangeKK*chgGame
 2162 2159 1.50 2 0.51 15 7.65 
  Van Pelt, Alexander 2055 NED0.501-0.1415-2.10 
  Ondersteijn, Niels f2268 NED1.0010.65159.75 

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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