Individual Calculations November 2018
 Sobel, Alon  Total change: -5.20  Rating chartPersonal card
 Artzit Youth League - Center 2018/9 1 Various ISR 2018-09-20
RcRownchangeKK*chgGame
 1639 1698 1.00 1 0.42 40 16.80 
  Kadosh, Lior 1639 ISR1.0010.424016.80 

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)
 
 Artzit Youth League - Center 2018/9 2-4 Various ISR 2018-10-04
RcRownchangeKK*chgGame
 1867 1698 0.00 2 -0.55 40 -22.00 
  Vaisgur, Alon 1846 ISR0.001-0.3040-12.00 
  Shetah, Roi 1888 ISR0.001-0.2540-10.00 

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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