Individual Calculations January 2015
 Zak, Uriel  Total change: 1.30  Rating chartPersonal card
 Mark Center Autumn 2014 Tel Aviv ISR 2014-10-28
RcRownchangeKK*chgGame
 2061 2274 5.50 7 0.13 10 1.30 
  Barak, Gil 1945 ISR1.0010.12101.20 
  Philosoph, Assi 2004 ISR0.501-0.3310-3.30 
  Ben-Natan, Yigal 2103 ISR1.0010.27102.70 
  Kraus, Yair 2045 ISR1.0010.21102.10 
  Iskhakov, Michael 2154 ISR1.0010.34103.40 
  Gamayev, Oleg 2142 ISR0.501-0.1810-1.80 
  Klar, Nir 2035 ISR0.501-0.3010-3.00 

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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