Individual Calculations May 2016
 Vecchio, Massimo  Total change: 13.80  Rating chartPersonal card
 OP Primavera romana 2016 Roma ITA 2016-04-08
RcRownchangeKK*chgGame
 1830 1615 2.00 5 0.69 20 13.80 
  Scacco, Mauro 2015  * ITA0.001-0.0820-1.60 
  Abuhamdieh, Nando 1510 ITA1.0010.36207.20 
  Menichelli, Alessandro 1934 ITA0.001-0.1320-2.60 
  Vannelli, Vittorio 1736 ITA1.0010.662013.20 
  Andreoli, Mark 1956 ITA0.001-0.1220-2.40 
 * 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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