Individual Calculations October 2013
 Martin, Tiziano  Total change: -4.20  Rating chartPersonal card
 FE XIII Piemonte Scacchi Torino ITA 2013-09-13
RcRownchangeKK*chgGame
 1994 1947 1.50 4 -0.28 15 -4.20 
  Sorcinelli, Francesco 2197 ITA0.001-0.1915-2.85 
  Melone, Antonio 2125 ITA0.001-0.2715-4.05 
  Castelli, Giovanni J. 1818 ITA1.0010.33154.95 
  D Amato, Piergiorgio 1834 ITA0.501-0.1515-2.25 

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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