Individual Calculations January 2014
 Poleg, Matan  Total change: -1.35  Rating chartPersonal card
 Quarter Final Champ 2013 Natanya Natanya ISR 2013-10-24
RcRownchangeKK*chgGame
 1971 2077 6.00 9 0.25 15 3.75 
  Afgin, David 1983 ISR0.501-0.1315-1.95 
  Poleg, Dan 1850 ISR0.501-0.2915-4.35 
  Kopaloff, Nick 2087 ISR0.5010.01150.15 
  Pinhasov, Ilan 1915 ISR1.0010.29154.35 
  Tifferet, Shaked 1877 ISR0.501-0.2615-3.90 
  Benyguev, Ilul 1901 ISR1.0010.27154.05 
  Lipes, Yosef 2145 ISR0.5010.09151.35 
  Klevinskiy, Konstantin 2061 ISR0.501-0.0215-0.30 
  Hochshtad, Eyal 1916 ISR1.0010.29154.35 

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)
 
 Israel U18 Team Champ 2013 various ISR 2013-10-25
RcRownchangeKK*chgGame
 2022 2077 4.50 7 0.51 15 7.65 
  Ofir, Eran 1876 ISR1.0010.24153.60 
  Cohen, Itay 1919 ISR1.0010.29154.35 
  Kali, Omer 1909 ISR1.0010.28154.20 
  Veinberg, Nimrod 2147 ISR1.0010.60159.00 
  Bakalchuk, Johnatan 2159 ISR0.001-0.3915-5.85 
  Mindlin, Alon 2286 ISR0.001-0.2315-3.45 
  Federovski, Adi 1855 ISR0.501-0.2815-4.20 

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)
 
 Israel National Champ 2013 Open Ashdod ISR 2013-11-27
RcRownchangeKK*chgGame
 2106 2077 3.00 8 -0.85 15 -12.75 
  Hadad, Ofer 1886 ISR0.001-0.7515-11.25 
  Zoler, Dan g2477  * ISR0.001-0.0815-1.20 
  Levitan, Tal 1761 ISR0.501-0.3715-5.55 
  Zlatin, Alexander 1888 ISR1.0010.25153.75 
  Maryasin, Boris m2342 ISR1.0010.821512.30 
  Kantsler, Boris g2433 ISR0.001-0.1115-1.65 
  Gorodetzky, David 1915 ISR0.001-0.7115-10.65 
  Vladimirsky, Mark 2148 ISR0.5010.10151.50 
 * 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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