Individual Calculations February 2015
 Barak, Gil  Total change: -6.00  Rating chartPersonal card
 Liga Ilit Noar Darom 2014 Round 7 various ISR 2015-01-03
RcRownchangeKK*chgGame
 1813 1957 1.00 1 0.31 40 12.40 
  Breido, Jonatan 1813 ISR1.0010.314012.40 

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)
 
 Liga Ilit Noar 2014-15 playoffs various ISR 2015-01-10
RcRownchangeKK*chgGame
 1983 1957 0.00 1 -0.46 40 -18.40 
  Tifferet, Shaked 1983 ISR0.001-0.4640-18.40 

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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