Individual Calculations August 2013
 Pitrelli, Antonio  Total change: 4.20  Rating chartPersonal card
 OP dell'Amicizia Rocca Priora ITA 2013-06-21
RcRownchangeKK*chgGame
 1897 2006 3.50 5 0.28 15 4.20 
  La Piana, Antonino 1820 ITA0.501-0.2415-3.60 
  Scipioni, Gaetano 2036 ITA1.0010.54158.10 
  Taurisano, Vincenzo 1893 ITA1.0010.35155.25 
  Graziani, Sergio 1906 ITA0.501-0.1415-2.10 
  Spanocuomo, Gaetano 1828 ITA0.501-0.2315-3.45 

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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