Individual Calculations December 2012
 Silva, Marcelo Dos Santos  Total change: -4.05  Rating chartPersonal card
 Regional Sudeste 2012 Rio de Janeiro/RJ BRA 2012-10-26
RcRownchangeKK*chgGame
 2158 2017 1.00 4 -0.27 15 -4.05 
  Caetano, Hugo Zanotti Mendonca 2136 BRA0.5010.16152.40 
  Ramos, Angelo Bil 2138 BRA0.001-0.3415-5.10 
  Gazel, Frederico 2267 BRA0.001-0.1915-2.85 
  Okamura, Milton Kasuo 2092 BRA0.5010.10151.50 

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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