Individual Calculations July 2011
 Virzi, Ettore  Total change: -3.45  Rating chartPersonal card
 OP Memorial Nicola Palladino 2011 Milano ITA 2011-04-21
RcRownchangeKK*chgGame
 2019 1963 2.50 6 -0.04 15 -0.60 
  Cani, Gazmir 2132 ITA1.0010.721510.80 
  Moroni, Luca Jr 1815 ITA0.501-0.2015-3.00 
  Cazzaniga, Walter 2079 ITA0.001-0.3415-5.10 
  Pelizzola, Danilo 2063 ITA0.5010.14152.10 
  Gonella, Daniele 2022 ITA0.001-0.4215-6.30 
  Formento, Paolo 2004 ITA0.5010.06150.90 

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)
 
 OP Alimini Village Otranto ITA 2011-05-21
RcRownchangeKK*chgGame
 2078 1963 3.00 9 -0.19 15 -2.85 
  Sbarra, Marco f2278 ITA0.001-0.1415-2.10 
  Sreeves, Clement 2173 SCO0.001-0.2315-3.45 
  Du Plessis, Heinco 2120 RSA0.5010.21153.15 
  Orsi, Massimiliano 2037 ITA0.5010.10151.50 
  Boffa, Mauro 2126 SUI0.001-0.2815-4.20 
  Pizzuto, Samuele Tullio 2136 ITA0.001-0.2715-4.05 
  O`Leary, Matt 2007 IRL0.5010.06150.90 
  Palmitessa, Chiara 1927 ITA1.0010.45156.75 
  Messina, Roberta 1897 ITA0.501-0.0915-1.35 

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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