Individual Calculations April 2017
 Castillo, Juan  Total change: -8.80  Rating chartPersonal card
 OP 10 Memorial Salvatore Nobile Roma ITA 2017-01-05
RcRownchangeKK*chgGame
 1800 1852 3.50 7 -0.44 20 -8.80 
  Milani, Patrizia 1577 ITA1.0010.17203.40 
  Gromovs, Sergejs f2172 ITA0.001-0.1320-2.60 
  Ricci, Giulio 1646 ITA0.501-0.2620-5.20 
  Casavecchia, Alberto 1709 ITA1.0010.31206.20 
  Marino, Giovanni 1953 ITA0.001-0.3620-7.20 
  Quaglia, Ferdinando 1546 ITA1.0010.14202.80 
  Marta, Daniele 1997 ITA0.001-0.3120-6.20 

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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