Individual Calculations June 2018
 Iovannone, Cristiano  Total change: -144.40  Rating chartPersonal card
 World Amateur Championship 2018 under 1700 Cagliari ITA 2018-04-21
RcRownchangeKK*chgGame
 1377 1578 1.50 7 -3.61 40 -144.40 
  Kostov, Kiril 1178  * FID0.001-0.9240-36.80 
  Markevichus, Yaraslau 1334 ITA0.001-0.8040-32.00 
  Orru , Daniele 1178  * ITA1.0010.08403.20 
  Cavazzoni, Carlo Alberto 1533 ITA0.501-0.0640-2.40 
  Mascia, Germano 1413 ITA0.001-0.7240-28.80 
  Svergina, Sofya wc1618 RUS0.001-0.4440-17.60 
  Deroma, Vittorio 1388 ITA0.001-0.7540-30.00 
 * 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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