Individual Calculations September 2019
 Giammona, Federico  Total change: -2.40  Rating chartPersonal card
 FE Abruzzo 2019 - B Citta' Sant'Angelo ITA 2019-08-04
RcRownchangeKK*chgGame
 1707 1713 4.00 8 -0.06 40 -2.40 
  Antonelli, Alessandro 1877 ITA0.001-0.2840-11.20 
  Procopio, Giuseppe 1630 ITA0.001-0.6140-24.40 
  Bruno, Elio 1534 ITA1.0010.274010.80 
  Perelli, Giuseppe 1769 ITA1.0010.584023.20 
  Veri , Giustino 1659 ITA0.501-0.0840-3.20 
  Martinelli, Valeria 1666 ITA1.0010.434017.20 
  Guglielmi, Dante 1757 ITA0.5010.06402.40 
  Mandolini, Alessandro 1765 ITA0.001-0.4340-17.20 

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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