Individual Calculations February 2019
 Pirina, Giorgio  Total change: 27.20  Rating chartPersonal card
 OP 23 Santa Margherita Ligure Santa Margherita Ligure ITA 2019-01-04
RcRownchangeKK*chgGame
 1791 1648 3.00 5 1.36 20 27.20 
  Piccardo, Giacomo 1248  * ITA1.0010.08201.60 
  Montani, Riccardo 1853 ITA1.0010.762015.20 
  Buonanno, Raffaele f2048  * ITA0.001-0.0820-1.60 
  Gandolfi, Gianfranco 1800 ITA1.0010.702014.00 
  Tripi, Nicolo 2006 ITA0.001-0.1020-2.00 
 * 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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