Individual Calculations January 2019
 Catalfamo, Santo  Total change: 2.60  Rating chartPersonal card
 OP 29 Coppa autunno Ivrea ITA 2018-10-27
RcRownchangeKK*chgGame
 1589 1557 3.00 6 0.13 20 2.60 
  Bogatto, Mario 1359 ITA0.501-0.2620-5.20 
  Chiarotto, Filippo 1957  * ITA0.001-0.0820-1.60 
  Giachino, Adriano 1549 ITA1.0010.49209.80 
  Novaria, Ivan 1762 ITA0.001-0.2420-4.80 
  Castaldo, Antonio 1517 ITA0.501-0.0620-1.20 
  Pilo, Sergio 1389 ITA1.0010.28205.60 
 * 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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