Individual Calculations January 2020
 De Cataldo, Antonio Humberto  Total change: 40.00  Rating chartPersonal card
 22 Settimanale ASR Roma ITA 2019-10-31
RcRownchangeKK*chgGame
 1564 1229 1.50 4 1.00 40 40.00 
  Vanzan, Alessandro 1572 ITA0.001-0.1240-4.80 
  Durantini, Francesco 1499 ITA0.5010.334013.20 
  Arceri, Paolo 1554 ITA1.0010.874034.80 
  Gensabella, Paolo 1629  * 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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