Individual Calculations August 2013
 Ivatarov, Gurami  Total change: -17.40  Rating chartPersonal card
 Kiryat-Ono Intl Festival 2013 B Kiryat Ono ISR 2013-06-30
RcRownchangeKK*chgGame
 1820 1945 1.50 4 -1.16 15 -17.40 
  Shohat, Yotam 1804 ISR1.0010.31154.65 
  Altshul, Limor 1785 ISR0.501-0.2115-3.15 
  Ginchil, Shay 1941 ISR0.001-0.5115-7.65 
  Ben-Simon, Eden 1750 ISR0.001-0.7515-11.25 

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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