Individual Calculations July 2018
 Vannelli, Vittorio  Total change: -26.20  Rating chartPersonal card
 FE 13 La lupa - A Roma ITA 2018-04-26
RcRownchangeKK*chgGame
 1611 1655 2.00 6 -1.31 20 -26.20 
  Marino, Giovanni 1890 ITA0.001-0.2120-4.20 
  Buffoni, Luca 1795 ITA0.001-0.3120-6.20 
  Rossi, Roberto 1580 ITA0.001-0.6020-12.00 
  Abuhamdieh, Nando 1472 ITA0.001-0.7420-14.80 
  Scafe , Stefano 1334 ITA1.0010.13202.60 
  Raccah, Ascer 1594 ITA1.0010.42208.40 

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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