Individual Calculations September 2013
 Shamis, Mordehay  Total change: -11.85  Rating chartPersonal card
 Macabbiah 2013 Open Jerusalem ISR 2013-07-21
RcRownchangeKK*chgGame
 1946 1842 0.00 2 -0.79 15 -11.85 
  Boruchovsky, Ron 1719 ISR0.001-0.6715-10.05 
  Bronfman, Shmuel 2173 ISR0.001-0.1215-1.80 

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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