Individual Calculations May 2024
 Abitbul, Matan  Total change: 95.60  Rating chartPersonal card
 Israeli Championship 1 4 Finals in Ramat Gan Ramat Gan ISR 2024-02-05
RcRownchangeKK*chgGame
 1732 1747 6.00 9 1.51 40 60.40 
  Jakobs, Yoav 1315 ISR1.0010.07402.80 
  Yaniv, Ori c2105 ISR0.5010.404016.00 
  Gavriel, Adam 1434 ISR1.0010.14405.60 
  Rozen, Guy 1953 ISR1.0010.764030.40 
  Westreich, Itay 2023 ISR0.001-0.1740-6.80 
  Vardi, Daniel 1906 ISR0.5010.21408.40 
  Kelsi, Michael 1347  * ISR1.0010.08403.20 
  Horesh, Tal 1905 ISR0.001-0.2940-11.60 
  Qasem, Muhamad Mody 1604 ISR1.0010.314012.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Alef Shfela 2024 5-6 Israel ISR 2024-03-28
RcRownchangeKK*chgGame
 1992 1895 0.00 1 -0.37 40 -14.80 
  Ken-Dror, Uri 1992 ISR0.001-0.3740-14.80 

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 national youth championship 2024 U16 Kfar Saba ISR 2024-04-14
RcRownchangeKK*chgGame
 2003 1917 4.00 7 1.25 40 50.00 
  Keren, Roy 1725 ISR1.0010.254010.00 
  Kirsch, Yahel David 1961 ISR0.5010.06402.40 
  Uritsky, Yonathan c2231 ISR1.0010.864034.40 
  Duchan, Yoav 1977 ISR1.0010.584023.20 
  Medovoy, Yaniv 2009 ISR0.001-0.3740-14.80 
  Leib, Yoni 1972 ISR0.001-0.4240-16.80 
  Dezent, Eyal 2145 ISR0.5010.294011.60 

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)
 

 

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