Individual Calculations January 2018
 Marvulli, Michele  Total change: 9.20  Rating chartPersonal card
 WE 20 S. Elpidio Porto Sant'Elpidio ITA 2017-11-24
RcRownchangeKK*chgGame
 1560 1349 1.50 4 0.46 20 9.20 
  Capito , Mario 1749  * ITA0.001-0.0820-1.60 
  Franchi, Giuseppe 1678 ITA0.001-0.1220-2.40 
  Tibulca, Victor George 1413 ITA0.5010.09201.80 
  Marzetti, Alessandro 1398 ITA1.0010.572011.40 
 * 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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