Individual Calculations May 2010
 Borrelli, Salvatore  Total change: -10.25  Rating chartPersonal card
 OP 5 Inverno al Vomero Napoli ITA 2010-01-14
RcRownchangeKK*chgGame
 1987 1967 2.50 6 -0.41 25 -10.25 
  Di Gennaro, Antonio 1676 ITA1.0010.15253.75 
  Seletsky, Grigory f2345 UKR0.001-0.0925-2.25 
  Schiappoli, Dario 1971 ITA1.0010.512512.75 
  Caiazzo, Diego 1862 ITA0.001-0.6425-16.00 
  Sabia, Corrado 2176 ITA0.001-0.2325-5.75 
  Solombrino, Giovanni 1889 ITA0.501-0.1125-2.75 

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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