Individual Calculations July 2012
 Somma, Erminio  Total change: 10.20  Rating chartPersonal card
 OP 4 Parthenope Napoli ITA 2012-04-05
RcRownchangeKK*chgGame
 1817 1597 1.50 5 0.34 30 10.20 
  Condorelli, Pietro 1811 ITA1.0010.773023.10 
  Avolio, Giovanni 1905 ITA0.001-0.1430-4.20 
  Di Gennaro, Antonio 1672 ITA0.5010.10303.00 
  Vena, Alessio 1898 ITA0.001-0.1530-4.50 
  Vannini, Aldo 1798 ITA0.001-0.2430-7.20 

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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