Individual Calculations February 2019
 Levin, Guy  Total change: 26.80  Rating chartPersonal card
 Liga Artzit Darom 2019 1-2 Various ISR 2019-01-10
RcRownchangeKK*chgGame
 2000 1984 1.50 2 0.55 40 22.00 
  Ben Ari, Yannay 1975 ISR0.501-0.0140-0.40 
  Mashid, Itay 2025 ISR1.0010.564022.40 

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)
 
 Elite Youth League - North 2018/9 Playoff Various ISR 2019-01-19
RcRownchangeKK*chgGame
 2070 1984 0.50 1 0.12 40 4.80 
  Solomon, Asif 2070 ISR0.5010.12404.80 

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)
 

 

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