Individual Calculations June 2013
 Barbafiera, Luigi  Total change: -22.50  Rating chartPersonal card
 OP 2 della Maremma Marina di Grosseto ITA 2013-05-09
RcRownchangeKK*chgGame
 1849 1978 2.50 6 -1.50 15 -22.50 
  Brioschi, Camillo 1756 ITA0.001-0.7815-11.70 
  Genci, Isufaj 1770 ITA0.501-0.2715-4.05 
  Marvulli, Dario 1827 ITA1.0010.30154.50 
  Messina, Roberta 1998 ITA0.001-0.4715-7.05 
  Di Primio, Eugenia 1972 ITA0.001-0.5115-7.65 
  Campatelli, Giovanni 1768 ITA1.0010.23153.45 

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)
 

 

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