Individual Calculations September 2009
 Klein, Rafael  Total change: -7.65  Rating chartPersonal card
 Maccabiah 2009 Intl Open Natanya ISR 2009-07-12
RcRownchangeKK*chgGame
 1855 1567 0.00 3 -0.51 15 -7.65 
  Mindlin, Alon 1967  * ISR0.001-0.0815-1.20 
  Masarsky, Matvey 1870 ISR0.001-0.1415-2.10 
  Lavi, Royi 1728 ISR0.001-0.2915-4.35 
 * 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)
 

 

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