Individual Calculations February 2013
 Villalba, Marcelo  Total change: 6.75  Rating chartPersonal card
 VII Magistral da Hebraica Sao Paulo/SP BRA 2013-01-05
RcRownchangeKK*chgGame
 2302 2181 3.50 9 0.45 15 6.75 
  Liascovich, Lucas m2400 ARG0.001-0.2215-3.30 
  Blit, Jacques m2324 ARG0.5010.19152.85 
  Terao, Rodrigo Akira f2407 BRA0.001-0.2115-3.15 
  Maia, Luciano Malta f2269 BRA0.5010.12151.80 
  Abdalla, Luiz Guilherme Aurelli f2335 BRA1.0010.711510.65 
  Feliciano Ebert, Vanessa wf2235 BRA0.001-0.4215-6.30 
  D`israel, Davy 2199 ARG0.5010.03150.45 
  Aranha Filho, Alvaro Z f2270 BRA0.5010.12151.80 
  Viana Da Costa, Fernando 2277 BRA0.5010.13151.95 

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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