Individual Calculations September 2009
 Istvanovszki, Kalman  Total change: 10.20  Rating chartPersonal card
 Pohar Priatelstva Nove Zamky SVK 2009-08-12
RcRownchangeKK*chgGame
 2056 2205 5.50 7 0.68 15 10.20 
  Geffert, Peter 1927 SVK1.0010.17152.55 
  Zatko, Gregor 1982 SVK1.0010.22153.30 
  Macka, Oto 2035 SVK0.001-0.7215-10.80 
  Alaxa, Marek 1994 SVK1.0010.23153.45 
  Gulbis, Adrian 2115 SVK1.0010.38155.70 
  Bagi, Mate 2073 HUN1.0010.32154.80 
  Farkas, Gabor 2265 SVK0.5010.08151.20 

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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