Rapid: Individual Calculations November 2019
 Zaromb, Charles Irving  Total change: 61.40  Rating chartPersonal card
 Dov Porat Memorial 2019: Rapid - B Ramat Gan ISR 2019-10-16
RcRownchangeKK*chgGame
 1673 1572 6.50 9 3.07 20 61.40 
  Weisbuch, Ido 1351 ISR1.0010.22204.40 
  Levanzov, Yevgeny 1590 ISR0.001-0.4720-9.40 
  Wolf, Eran 1796 ISR1.0010.782015.60 
  Amitai, Ido 1606 ISR1.0010.552011.00 
  Sobel, Alon 1828 ISR1.0010.812016.20 
  Cohen Revivo, Alon 1971 ISR0.001-0.0820-1.60 
  Shaul Seidner, Liad 1413 ISR1.0010.29205.80 
  Sobel, Ido 1726 ISR0.5010.21204.20 
  Shwarchbard, Zvi 1774 ISR1.0010.762015.20 

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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