Individual Calculations January 2018
 Marta, Claudio  Total change: 72.40  Rating chartPersonal card
 FE Stefano Tatai - C Roma ITA 2017-10-26
RcRownchangeKK*chgGame
 1428 1076 2.50 6 1.81 40 72.40 
  Abuhamdieh, Nando 1441 ITA0.001-0.1040-4.00 
  Marchi, Alessandro 1276 ITA1.0010.764030.40 
  Durantini, Francesco 1476  * ITA1.0010.924036.80 
  Caperna, Francesco 1433 ITA0.001-0.1140-4.40 
  De Guisa, Michele 1472 ITA0.5010.424016.80 
  Minotti, Nicola 1471 ITA0.001-0.0840-3.20 
 * 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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