Individual Calculations September 2012
 Matthiesen, Arne  Total change: 8.55  Rating chartPersonal card
 FE 4 Ischia l'isola verde Forio d'Ischia ITA 2012-07-22
RcRownchangeKK*chgGame
 2286 2336 4.50 7 0.57 15 8.55 
  Groh, Jiri 2054 CZE1.0010.16152.40 
  Meijers, Viesturs g2485 LAT0.001-0.3015-4.50 
  Auletta, Angelo 2203 ITA1.0010.32154.80 
  Hristodorescu, Daniel f2229 ROU0.501-0.1515-2.25 
  Kizov, Atanas m2418 MKD1.0010.61159.15 
  Todorov, Todor g2469 BUL0.001-0.3215-4.80 
  Chiang, Michael 2144 USA1.0010.25153.75 

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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