Individual Calculations July 2011
 Korecki, Lukasz  Total change: -2.25  Rating chartPersonal card
 OP 45 Corsico Scacchi Corsico ITA 2011-04-29
RcRownchangeKK*chgGame
 2024 2120 3.00 5 -0.15 15 -2.25 
  Mastrorilli, Nicola 1986 ITA0.501-0.1815-2.70 
  Astengo, Marcello 2118 ITA0.001-0.5015-7.50 
  Lanzani, Giuliano 1962 ITA0.501-0.2115-3.15 
  Cattaneo, Marco 1990 ITA1.0010.32154.80 
  Mazzariol, Oscar 2063 ITA1.0010.42156.30 

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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