Individual Calculations May 2018
 Castellano, Lorenzo  Total change: 6.60  Rating chartPersonal card
 OP 18 ASR - A Roma ITA 2018-03-08
RcRownchangeKK*chgGame
 1813 1827 4.00 7 0.33 20 6.60 
  Rossi, Roberto 1604 ITA1.0010.22204.40 
  Bruni, Andrea 1550 ITA1.0010.17203.40 
  Gromovs, Sergejs f2227  * ITA0.001-0.0820-1.60 
  Rocchi, Federico 1936 ITA0.5010.15203.00 
  Raccah, Ascer 1589 ITA1.0010.20204.00 
  Condemi, De Felice Alfonso 1781 ITA0.001-0.5620-11.20 
  Goller, Savino 2002 ITA0.5010.23204.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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