Individual Calculations January 2017
 Davidoff, Jon Jon  Total change: 43.20  Rating chartPersonal card
 Herzliya Junior Tournament 2016 Herzliya ISR 2016-10-27
RcRownchangeKK*chgGame
 1384 1170 3.50 10 1.08 40 43.20 
  Shahmon, Roee 1501 ISR0.001-0.1240-4.80 
  Shahmon, Roee 1501 ISR1.0010.884035.20 
  Tadmor, Maya 1276 ISR0.001-0.3640-14.40 
  Tadmor, Maya 1276 ISR0.001-0.3640-14.40 
  Avraham, Nathan 1258 ISR0.001-0.3840-15.20 
  Avraham, Nathan 1258 ISR0.5010.12404.80 
  Levy, Zohar 1381 ISR0.001-0.2340-9.20 
  Levy, Zohar 1381 ISR0.001-0.2340-9.20 
  Ovadia, Tomer 1505 ISR1.0010.884035.20 
  Ovadia, Tomer 1505 ISR1.0010.884035.20 

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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