Individual Calculations March 2012
 Di Chiaro, Roberto Daniel  Total change: -18.30  Rating chartPersonal card
 LXII Torneo Abierto de Verano de Villa Ballester 2012 Villa Ballester, Buenos Aires, Argentina ARG 2012-01-19
RcRownchangeKK*chgGame
 1812 1608 1.00 6 -0.61 30 -18.30 
  Franco, Gaston 2008  * ARG0.001-0.0830-2.40 
  Santianes, Nahuel 1827 ARG0.001-0.2230-6.60 
  Saragossi, Guido 1797 ARG0.001-0.2530-7.50 
  Velazquez, Gustavo 1993 ARG0.001-0.0930-2.70 
  Lopez, Cesar (per) 1729 PER0.001-0.3430-10.20 
  Urquiza, Norberto 1516 ARG1.0010.373011.10 
 * 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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