Individual Calculations February 2019
 Tzidkiya, Yeshaayahu  Total change: -18.00  Rating chartPersonal card
 Liga Artzit Merkaz 2019 1-2 Various ISR 2019-01-10
RcRownchangeKK*chgGame
 2099 2174 1.00 2 -0.20 40 -8.00 
  Hasidovsky, Michael 2158 ISR0.001-0.5240-20.80 
  Chassid, Elan 2039 ISR1.0010.324012.80 

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)
 
 Elite Youth League - North 2018/9 Playoff Various ISR 2019-01-19
RcRownchangeKK*chgGame
 2370 2174 0.00 1 -0.25 40 -10.00 
  Bronstein, Or f2370 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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