Individual Calculations May 2012
 Pirik, Arkadi  Total change: -1.50  Rating chartPersonal card
 Quarter Final 2012 Haifa Haifa ISR 2012-02-21
RcRownchangeKK*chgGame
 2041 2190 4.00 6 -0.10 15 -1.50 
  Rave, Avraham 1877 ISR1.0010.14152.10 
  Rozhik, Aaron 1932 ISR0.501-0.3215-4.80 
  Gransky, Michael f2283 ISR1.0010.63159.45 
  Ginzburg, Natan 1971 ISR1.0010.22153.30 
  Gordon, Evgeny 2072 ISR0.501-0.1615-2.40 
  Tetruk, Alexander 2110 ISR0.001-0.6115-9.15 

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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