Rapid: Individual Calculations September 2014
 Reshef, Omer  Total change: 31.80  Rating chartPersonal card
 Kfar Saba rapid August 2014 A Kfar Saba ISR 2014-08-09
RcRownchangeKK*chgGame
 2309 2220 3.00 5 1.09 20 21.80 
  Newman, Ori 2117 ISR0.501-0.1420-2.80 
  Bykhovsky, Avigdor g2384 RUS1.0010.722014.40 
  Kaplan, Sasha m2418 ISR0.5010.26205.20 
  Baron, Tal g2380 ISR0.5010.21204.20 
  Lederer, Yoav 2246 ISR0.5010.04200.80 

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)
 
 Israel U-18 Team championship 2014 Hakfar Hayarok ISR 2014-08-19
RcRownchangeKK*chgGame
 2220 2220 1.50 2 0.50 20 10.00 
  Mindlin, Alon 2330 ISR0.5010.15203.00 
  Poleg, Matan 2109 ISR1.0010.35207.00 

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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