Individual Calculations January 2012
 Bottari, Raimondo  Total change: -15.90  Rating chartPersonal card
 IRT Rio de Janeiro de Inverno 2011 Rio de Janeiro BRA 2011-08-10
 2104 2195 2.00 5 -1.06 15 -15.90 
  De Paiva, Pedro Henrique 2246 BRA0.5010.07151.05 
  Rego, Vinicius V De Almeida 2273 BRA0.001-0.3915-5.85 
  Chauca, Jose 2054 PER0.501-0.1915-2.85 
  Dos Santos Jr, Braulio 2016 BRA0.001-0.7315-10.95 
  Rabello, David Sousa 1930 BRA1.0010.18152.70 

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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