Individual Calculations February 2015
 Boccia, Nicolas  Total change: -5.40  Rating chartPersonal card
 Abierto Mendoza Ajedrez 2014 Copa Soberania Nacional Mendoza ARG 2014-11-21
 2039 1716 0.00 2 -0.27 20 -5.40 
  Nunez, Cristopher 1977 CHI0.001-0.1820-3.60 
  Torres, Auro Anibal 2100 ARG0.001-0.0920-1.80 

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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