Individual Calculations May 2012
 Zarfati, Daniele  Total change: 7.20  Rating chartPersonal card
 OP Memorial Salvatore Nobile Roma ITA 2012-01-10
RcRownchangeKK*chgGame
 1860 1583 1.50 6 0.48 15 7.20 
  Bogosaljevic, Miodrag 1869 SUI0.001-0.1615-2.40 
  Bolla, Vittorio 1755 ITA1.0010.731510.95 
  Battistelli, Alessandro 1943 ITA0.001-0.1015-1.50 
  Carola, Paolo 1866 ITA0.5010.34155.10 
  Condemi, De Felice Alfonso 1889 ITA0.001-0.1415-2.10 
  Castellano, Lorenzo 1837 ITA0.001-0.1915-2.85 

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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