Individual Calculations September 2018
 Lorenzini, Barbara  Total change: -9.20  Rating chartPersonal card
 Campionato italiano 3N e NC 2018 Alessandria ITA 2018-07-21
RcRownchangeKK*chgGame
 1329 1066 0.50 5 -0.46 20 -9.20 
  Candian, Lorenzo 1344 ITA0.001-0.1720-3.40 
  Zavattero, Andrea 1362 ITA0.001-0.1520-3.00 
  Cassano, Giuseppe 1466  * ITA0.001-0.0820-1.60 
  Sestili, Isabella 1263 ITA0.5010.25205.00 
  Spigarelli, Nadia 1210 ITA0.001-0.3120-6.20 
 * 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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