Individual Calculations April 2014
 Castillo, Juan  Total change: 7.05  Rating chartPersonal card
 OP 7 Memorial Nobile Roma ITA 2014-01-09
RcRownchangeKK*chgGame
 1805 1857 5.00 8 0.47 15 7.05 
  Quaglia, Ferdinando 1598 ITA1.0010.18152.70 
  Nicotera, Alessandro 1573 ITA0.501-0.3415-5.10 
  Carconi, Massimo 1693 ITA0.501-0.2215-3.30 
  Casella, Carlo 1618 ITA0.501-0.3015-4.50 
  Catalini, Giampiero 1873 ITA1.0010.52157.80 
  Ranucci, Marcello 1882 ITA0.5010.03150.45 
  Arigoni, Bruno 2054 ITA1.0010.751511.25 
  Quimi, Marco 2151 PER0.001-0.1515-2.25 

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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