Individual Calculations April 2024
 Barak, Gil  Total change: -22.60  Rating chartPersonal card
 Rishon Lezion Autumn 2023 24 over 1800 Rishon le Zion ISR 2024-01-09
RcRownchangeKK*chgGame
 1963 2183 4.00 7 -1.28 20 -25.60 
  Belkovsky, Guy 1783  * ISR1.0010.08201.60 
  Azoulay, Yehonatan 2008 ISR0.501-0.2320-4.60 
  Rivlin, Shachar 1868 ISR0.501-0.3620-7.20 
  Vardi, Shlomit 1833 ISR0.501-0.3920-7.80 
  Ribstein, Orel 2043 ISR1.0010.31206.20 
  Ribstein, Nati m2252 ISR0.001-0.4020-8.00 
  Federovski, Adi 1952 ISR0.501-0.2920-5.80 
 * 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)
 
 Arzit Darom 2024 4 Israel ISR 2024-03-07
RcRownchangeKK*chgGame
 2291 2180 0.50 1 0.15 20 3.00 
  Slobodiansky, Steven 2291 ISR0.5010.15203.00 

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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