Individual Calculations December 2015
 Gradenwitz, Oded  Total change: 3.00  Rating chartPersonal card
 ASA-Reti Tel Aviv Summer 2015 Open Tel Aviv ISR 2015-08-10
RcRownchangeKK*chgGame
 1789 1754 2.00 4 0.15 20 3.00 
  Blass, Uri 2006 ISR0.001-0.1920-3.80 
  Sivan, Leo 1815 ISR0.001-0.4220-8.40 
  Chechnovsky, Avi 1665 ISR1.0010.38207.60 
  Nechemya, Natan 1668 ISR1.0010.38207.60 

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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