Individual Calculations January 2017
 Avraham, Nathan  Total change: -4.80  Rating chartPersonal card
 Herzliya Junior Tournament 2016 Herzliya ISR 2016-10-27
RcRownchangeKK*chgGame
 1367 1258 3.50 10 -0.12 40 -4.80 
  Levy, Zohar 1381 ISR0.001-0.3340-13.20 
  Levy, Zohar 1381 ISR0.001-0.3340-13.20 
  Ovadia, Tomer 1505 ISR1.0010.814032.40 
  Ovadia, Tomer 1505 ISR0.001-0.1940-7.60 
  Shahmon, Roee 1501 ISR0.5010.304012.00 
  Shahmon, Roee 1501 ISR0.001-0.2040-8.00 
  Davidoff, Jon Jon 1170 ISR1.0010.384015.20 
  Davidoff, Jon Jon 1170 ISR0.501-0.1240-4.80 
  Tadmor, Maya 1276 ISR0.5010.03401.20 
  Tadmor, Maya 1276 ISR0.001-0.4740-18.80 

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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