Individual Calculations January 2020
 De Guisa, Michele  Total change: -6.80  Rating chartPersonal card
 22 Settimanale ASR Roma ITA 2019-10-31
RcRownchangeKK*chgGame
 1681 1430 1.00 6 -0.34 20 -6.80 
  Luigi, Rinaldo 1771 ITA1.0010.882017.60 
  Marino, Danilo 1830  * ITA0.001-0.0820-1.60 
  Gensabella, Paolo 1739 ITA0.001-0.1420-2.80 
  Roberti, Bruno 1830  * ITA0.001-0.0820-1.60 
  Rabiti, Roberto 1393 ITA0.001-0.5520-11.00 
  Abuhamdieh, Nando 1522 ITA0.001-0.3720-7.40 
 * 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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