Individual Calculations July 2009
 Lombardo, Michele  Total change: -9.75  Rating chartPersonal card
 OP VI Primavera al Vomero Napoli ITA 2009-03-12
RcRownchangeKK*chgGame
 1984 2021 1.00 3 -0.65 15 -9.75 
  Vannini, Aldo 1853 ITA1.0010.28154.20 
  Rosato, Luciano 2267 ITA0.001-0.1915-2.85 
  D Orta, Antonio 1833 ITA0.001-0.7415-11.10 

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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