Individual Calculations April 2020
 Shapira, Gal  Total change: 14.00  Rating chartPersonal card
 Israeli Open Junior Championship 2020 Rounds 1-8 Kiryat Ono ISR 2020-01-01
RcRownchangeKK*chgGame
 1875 1871 4.00 7 0.51 40 20.40 
  Sokolovsky, Yahli 2160 ISR0.001-0.1640-6.40 
  Noy, Eyal 1937 ISR0.001-0.4140-16.40 
  Ribstein, Orel 1819 ISR1.0010.434017.20 
  Tadmor, Maya 1641 ISR1.0010.21408.40 
  Cohen, Elad 1914 ISR0.001-0.4440-17.60 
  Sobel, Ido 1805 ISR1.0010.414016.40 
  Shetah, Roi 1847 ISR1.0010.474018.80 

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)
 
 Liga Beit Merkaz 2020 Round 4 Various ISR 2020-03-19
RcRownchangeKK*chgGame
 1822 1936 0.50 1 -0.16 40 -6.40 
  Shachar, Itamar 1822 ISR0.501-0.1640-6.40 

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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