Individual Calculations May 2018
 Calemma, Alfredo Mariano  Total change: 10.00  Rating chartPersonal card
 OP Trofeo di Primavera Napoli ITA 2018-02-22
RcRownchangeKK*chgGame
 1802 1598 1.50 5 0.25 40 10.00 
  Taurisano, Vincenzo 1867 ITA0.001-0.1740-6.80 
  Buonanno, Raffaele f1913 ITA0.5010.364014.40 
  Buonanno, Matteo Giovanni 1606 ITA0.5010.01400.40 
  Chiummo, Sergio 1820 ITA0.5010.284011.20 
  Marturano, Giampiero 1806 ITA0.001-0.2340-9.20 

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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