Individual Calculations October 2013
 Cattafi, Giuseppe  Total change: 5.70  Rating chartPersonal card
 FE 3 ADSEC - Citta' di Messina Messina ITA 2013-08-26
RcRownchangeKK*chgGame
 1985 1991 4.50 8 0.38 15 5.70 
  Arico`, Maurizio 1835 ITA1.0010.29154.35 
  Seletsky, Grigory f2304 UKR0.001-0.1415-2.10 
  Iannello, Antonio 1846 ITA0.501-0.1915-2.85 
  Favaloro, Andrea 1914 ITA1.0010.39155.85 
  Spina, Simonpietro 1734 ITA1.0010.18152.70 
  Bonanzinga, Corrado 2067 ITA0.001-0.4015-6.00 
  Zimmer, Hans-Werner 1975 GER0.501-0.0215-0.30 
  Gromovs, Sergejs f2206 ITA0.5010.27154.05 

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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