Individual Calculations July 2008
 Piazza, Carlo  Total change: -7.80  Rating chartPersonal card
 2. International Chess Open Lugano LUGANO SUI 2008-03-13
RcRownchangeKK*chgGame
 2056 2069 3.50 7 -0.13 15 -1.95 
  Stojanovic, Mihajlo g2419 SRB0.001-0.1115-1.65 
  Orlando, Luigi 1890 ITA1.0010.27154.05 
  Habibi, Ali m2244 GER0.001-0.2715-4.05 
  Bussa, Paolo 1903 ITA1.0010.28154.20 
  Lehmann, Andreas 2261 SUI0.001-0.2515-3.75 
  Maffioli, Massimo 1736 SUI0.501-0.3815-5.70 
  Zier, Oliver 1941 GER1.0010.33154.95 

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)
 
 Amateur CHessOpen Lugano SUI 2008-05-01
RcRownchangeKK*chgGame
 2226 2069 0.50 3 -0.39 15 -5.85 
  Nikolayev, Igor A f2322 USA0.5010.31154.65 
  Boschetti, Claudio 2163 SUI0.001-0.3715-5.55 
  Schlierkamp, Ferdinand 2192 GER0.001-0.3315-4.95 

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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