Individual Calculations September 2011
 Zuccaro, Guido  Total change: 0.30  Rating chartPersonal card
 Ptuj Open 2011 Ptuj SLO 2011-08-12
RcRownchangeKK*chgGame
 2010 1720 0.50 3 0.02 15 0.30 
  Jaklin, Damir 1984 CRO0.001-0.1815-2.70 
  Kelemen, Miljenko 2072 CRO0.5010.39155.85 
  Nikolic, Stanko 1974 SLO0.001-0.1915-2.85 

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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