Individual Calculations October 2014
 Ricci Petitoni, Angelo  Total change: -10.00  Rating chartPersonal card
 OP 3 Citta' di San Leo San Leo ITA 2014-09-12
RcRownchangeKK*chgGame
 1567 1466 1.00 4 -0.50 20 -10.00 
  Santamato, Luigi 1784 ITA0.001-0.1320-2.60 
  Borzi , Rosario 1621 ITA0.001-0.2920-5.80 
  Catalano, Luigi 1597 ITA0.001-0.3220-6.40 
  Galliani, Gianni 1267 ITA1.0010.24204.80 

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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