Individual Calculations April 2018
 Di Trapani, Davide  Total change: 22.20  Rating chartPersonal card
 50 CIS - Raggruppamento C.5 Robecchetto con Induno ITA 2018-03-16
RcRownchangeKK*chgGame
 1933 2169 5.00 5 1.11 20 22.20 
  Nepi, Ezio 1897 ITA1.0010.17203.40 
  Piazza, Angelo 1984 ITA1.0010.26205.20 
  Sala, Tiziano Paolo 1904 ITA1.0010.18203.60 
  Coppola, Federico 2109 ITA1.0010.42208.40 
  Corvaja, Alberto 1769  * ITA1.0010.08201.60 
 * 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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