Rapid: Individual Calculations April 2013
 Mendes, David  Total change: -9.80  Rating chartPersonal card
 FIDE Rapido Rio de Janeiro de 38 ANOS da ALEX Rio de Janeiro/RJ BRA 2012-12-29
 2019 1823 0.00 2 -0.49 20 -9.80 
  Da Silva, Antonio Elias 2041 POR0.001-0.2220-4.40 
  Mano, Leonardo 1997 BRA0.001-0.2720-5.40 

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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