Individual Calculations November 2018
 Weissberg, Harel  Total change: -3.60  Rating chartPersonal card
 Artzit Youth League - Center 2018/9 1 Various ISR 2018-09-20
RcRownchangeKK*chgGame
 1888 1588 0.00 1 -0.15 40 -6.00 
  Shetah, Roi 1888 ISR0.001-0.1540-6.00 

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)
 
 Artzit Youth League - Center 2018/9 2-4 Various ISR 2018-10-04
RcRownchangeKK*chgGame
 1847 1608 0.50 2 0.06 40 2.40 
  Inbal, Nimrod 1968 ISR0.001-0.1040-4.00 
  Shapira, Gal 1726 ISR0.5010.16406.40 

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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