Individual Calculations July 2013
 Pilosof, Haim  Total change: -21.90  Rating chartPersonal card
 Spring 2013 Herzlia Herzlia ISR 2013-04-22
RcRownchangeKK*chgGame
 1971 1866 2.00 7 -0.67 15 -10.05 
  Kudischewitsch, David m2266  * RUS0.001-0.0815-1.20 
  Bakalchuk, Johnatan 2142 ISR0.001-0.1715-2.55 
  Roitman, Dan 1777 ISR1.0010.38155.70 
  Poleg, Dan 1836 ISR0.001-0.5415-8.10 
  Towers, Brian 1798 ISR1.0010.41156.15 
  Lagon, Michael 2003 ISR0.001-0.3215-4.80 
  Khatib, Husein 1976 ISR0.001-0.3515-5.25 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Spring 2013 Mark Centre Tel Aviv ISR 2013-04-30
RcRownchangeKK*chgGame
 1957 1866 1.50 6 -0.79 15 -11.85 
  Drori, Saar c1928 ISR0.5010.09151.35 
  Elchanati, Alon 2140 ISR0.001-0.1715-2.55 
  Barak, Gil 1914 ISR0.001-0.4315-6.45 
  Feigel, Leonid 1964 ISR0.5010.13151.95 
  Levin, Evgeny 1935 ISR0.001-0.4015-6.00 
  Aysh, Eli 1860 ISR0.501-0.0115-0.15 

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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