Individual Calculations December 2017
 Weissberg, Harel  Total change: 13.20  Rating chartPersonal card
 Nat. Ch. 1-8 final 2017 Ramat Gan Ramat Gan ISR 2017-09-04
RcRownchangeKK*chgGame
 1526 1453 4.00 9 0.33 40 13.20 
  Shapira, Gal 1651 ISR1.0010.764030.40 
  Podgaetski, Roey 1477 ISR1.0010.534021.20 
  Dayan, Itay 1387 ISR0.001-0.5940-23.60 
  Shetah, Roi 1677 ISR0.001-0.2240-8.80 
  Leib, Daniel 1702 ISR0.001-0.1940-7.60 
  Levi, Or 1629 ISR0.001-0.2740-10.80 
  Blumenfeld, Noam 1259 ISR0.001-0.7540-30.00 
  Shatil, Shir 1548 ISR1.0010.634025.20 
  Landau, Gil 1405 ISR1.0010.434017.20 

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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