Individual Calculations July 2018
 Sobel, Alon  Total change: -1.20  Rating chartPersonal card
 Mark Center Tuesdays Spring 2018 A Tel Aviv ISR 2018-05-01
RcRownchangeKK*chgGame
 1848 1796 2.00 6 -0.62 40 -24.80 
  Hasidovsky, Michael 2098 ISR0.001-0.1540-6.00 
  Ehrlich, Roy 1877 ISR0.001-0.3940-15.60 
  Verny, David 1841 ISR0.5010.06402.40 
  Guz, Ari 1773 ISR0.001-0.5340-21.20 
  Tal, Rami 1892 ISR1.0010.634025.20 
  Zaslavsky, Oleg 1608 ISR0.501-0.2440-9.60 

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 League Playoffs Various ISR 2018-05-31
RcRownchangeKK*chgGame
 1846 1796 1.50 2 0.59 40 23.60 
  Cohen, Ofer 1566 ISR1.0010.21408.40 
  Zabarski, Zecharia 2126 ISR0.5010.384015.20 

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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