Individual Calculations July 2017
 Alon, Yaacov  Total change: -4.00  Rating chartPersonal card
 Kfar Saba Spring tournament 2017 A Kfar Saba ISR 2017-04-08
RcRownchangeKK*chgGame
 1863 1999 4.00 7 -0.72 20 -14.40 
  Caspi, Nimi 1863 ISR0.001-0.6820-13.60 
  Noy, Eyal 1815 ISR0.001-0.7420-14.80 
  Ashkenazi, Dror 1792 ISR1.0010.23204.60 
  Hatzor, Eyal 1693 ISR1.0010.14202.80 
  Bodenshtein, Yair 2015 ISR0.5010.02200.40 
  Gerber, Nick 1915 ISR0.501-0.1220-2.40 
  Sokolovsky, Yahli 1948 ISR1.0010.43208.60 

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)
 
 Liga Alef Shfela 2017 Promotion Playoff Shoham ISR 2017-06-15
RcRownchangeKK*chgGame
 2019 2003 1.00 1 0.52 20 10.40 
  Retter, Alon 2019 ISR1.0010.522010.40 

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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