Individual Calculations September 2013
 Mazor, Yair  Total change: -13.20  Rating chartPersonal card
 Ramat-Gan/Givatayim Summer 2013 Ramat Gan ISR 2013-07-07
RcRownchangeKK*chgGame
 2012 1927 2.00 6 -0.44 30 -13.20 
  Zak, Uriel m2279 ISR0.001-0.1130-3.30 
  Gradenwitz, Oded 1820 ISR1.0010.353010.50 
  Gamayev, Oleg 2206 ISR0.001-0.1630-4.80 
  Ben-Natan, Yigal 2136 ISR0.001-0.2330-6.90 
  Ben-Simon, Eden 1750 ISR0.001-0.7330-21.90 
  Bronstein, Or 1883 ISR1.0010.443013.20 

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)
 

 

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