Individual Calculations May 2018
 Catalfamo, Santo  Total change: -2.40  Rating chartPersonal card
 OP 25 Eporediese Ivrea ITA 2018-02-17
RcRownchangeKK*chgGame
 1682 1589 1.50 4 -0.12 20 -2.40 
  Bogatto, Mario 1375 ITA1.0010.23204.60 
  Chiarotto, Filippo 1989  * ITA0.001-0.0820-1.60 
  Giachino, Adriano 1552 ITA0.501-0.0520-1.00 
  Novaria, Ivan 1811 ITA0.001-0.2220-4.40 
 * 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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