Individual Calculations October 2012
 Cecchetti, Roberto  Total change: 24.00  Rating chartPersonal card
 40th World Chess Olympiad-Open Istanbul TUR 2012-08-28
RcRownchangeKK*chgGame
 2024 1910 3.00 6 0.80 30 24.00 
  Latorre, Manuel f2303 PAR0.001-0.0830-2.40 
  Abrantes, Persson 1967 MOZ0.001-0.4230-12.60 
  Press, Shaun c2041 PNG0.5010.18305.40 
  Ihsan, Jawad c2143 PLE0.5010.29308.70 
  Creswell, Reece 1765 ISV1.0010.31309.30 
  Manuel, Menandro 1922 PLW1.0010.523015.60 

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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