Individual Calculations September 2011
 Ferretti, Carlo  Total change: 12.60  Rating chartPersonal card
 Semifinale CIA Acqui Terme ITA 2011-07-17
RcRownchangeKK*chgGame
 2159 1997 3.50 9 0.84 15 12.60 
  Bianco, Valerio 2216 ITA1.0010.781511.70 
  Formento, Paolo 2024 ITA0.5010.04150.60 
  Contin, Daniel m2319 ITA0.5010.37155.55 
  Martorelli, Antonio m2224 ITA0.001-0.2115-3.15 
  Sbarra, Marco f2266 ITA0.001-0.1715-2.55 
  Messina, Giuseppe Ottavio 2116 ITA1.0010.66159.90 
  Marguerettaz, Davy 2160 ITA0.001-0.2815-4.20 
  Lantini, Marco 2155 ITA0.001-0.2915-4.35 
  Di Chiara, Mauro 1951 ITA0.501-0.0615-0.90 

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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