Individual Calculations October 2018
 Federovski, Yael  Total change: -50.80  Rating chartPersonal card
 Israel Youth Team Championship 2018 U18 Beit Meir ISR 2018-08-05
RcRownchangeKK*chgGame
 1480 1586 1.00 1 0.36 40 14.40 
  Ayalon, Rom 1480 ISR1.0010.364014.40 

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)
 
 Israel Youth Team Championship 2018 U14 Nahum Naftali Memorial Nir Haemek ISR 2018-08-12
RcRownchangeKK*chgGame
 1285 1586 1.00 3 -1.55 40 -62.00 
  Goldstein, Asaf 1208 ISR1.0010.09403.60 
  Shatil, Shir 1346 ISR0.001-0.8040-32.00 
  Qasem, Muhamad Mody 1300 ISR0.001-0.8440-33.60 

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)
 
 Artzit Youth League - South 2018/9 1 Various ISR 2018-09-20
RcRownchangeKK*chgGame
 1986 1586 0.00 1 -0.08 40 -3.20 
  Nissim, Yonatan 1986  * ISR0.001-0.0840-3.20 
 * 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)
 

 

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