Individual Calculations June 2014
 Napoli Costa, Antonello  Total change: 0.15  Rating chartPersonal card
 OP XI Kodokan Messina ITA 2014-04-24
RcRownchangeKK*chgGame
 1857 1764 0.00 2 -0.75 15 -11.25 
  Carbone, Edoardo 1901 ITA0.001-0.3215-4.80 
  Ferrigno, Vincenzo 1812 ITA0.001-0.4315-6.45 

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)
 
 CP Messina 2014 Gioiosa Marea ITA 2014-05-16
RcRownchangeKK*chgGame
 1867 1750 1.50 2 0.76 15 11.40 
  Parla, Aldo 1674 ITA1.0010.40156.00 
  Napoli Costa, Aurelio 2060 ITA0.5010.36155.40 

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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