Individual Calculations January 2009
 Bertino, Giacomo  Total change: 7.35  Rating chartPersonal card
 OP Citta' di Palermo Palermo ITA 2008-10-25
RcRownchangeKK*chgGame
 2085 2014 2.50 4 0.89 15 13.35 
  Valguarnera, Girolamo 2168 ITA0.001-0.2915-4.35 
  Campo, Renato 2016 ITA0.5010.00150.00 
  Tirrito, Luca 2068 ITA1.0010.58158.70 
  La Bella, Roberto 2087 ITA1.0010.60159.00 

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 Citta' di Partanna Partanna ITA 2008-12-07
RcRownchangeKK*chgGame
 2087 2014 0.00 1 -0.40 15 -6.00 
  La Bella, Roberto 2087 ITA0.001-0.4015-6.00 

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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