Individual Calculations March 2011
 Givon, Asaf  Total change: 23.25  Rating chartPersonal card
 Israel U18 League 2011 Various ISR 2010-10-15
RcRownchangeKK*chgGame
 1940 2220 9.00 9 1.55 15 23.25 
  Grinberg, Eyal 1862 ISR1.0010.10151.50 
  Peros, Eytan 1946 ISR1.0010.17152.55 
  Sadevich, Rachel 1867 ISR1.0010.11151.65 
  Denesh, Nadav 2002 ISR1.0010.22153.30 
  Levitan, Tal 1820  * ISR1.0010.08151.20 
  Porat, Mordehi 1914 ISR1.0010.14152.10 
  Dvir, Ofir 1978 ISR1.0010.20153.00 
  Freidzon, Dani 2075 ISR1.0010.31154.65 
  Poleg, Matan 2000 ISR1.0010.22153.30 
 * 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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