Individual Calculations July 2015
 Trifoni, Giorgio  Total change: -38.40  Rating chartPersonal card
 OP 7 Capo d'Orso Porto Mannu - Palau ITA 2015-06-06
RcRownchangeKK*chgGame
 1625 1682 2.50 8 -1.92 20 -38.40 
  Vanzan, Alessandro 1567 ITA1.0010.34206.80 
  Murray, Jim G. 1885 IRL0.001-0.2420-4.80 
  Davidsson, Stefan Orri 1282  * ISL1.0010.08201.60 
  Kyrkjebo, Hanna B. 1785 NOR0.001-0.3620-7.20 
  Passalacqua, Tullio 1639 ITA0.001-0.5620-11.20 
  Atovmian, Artem 1621 RUS0.001-0.5820-11.60 
  Dadello, Barbara 1282  * POL0.501-0.4220-8.40 
  Klein, Gernot, Dr. 1939 GER0.001-0.1820-3.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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