Rapid: Individual Calculations January 2016
 Parnes, Nadav  Total change: 4.60  Rating chartPersonal card
 National Youth Championship 2015 Preliminaries U13 Center Elkana ISR 2015-12-08
RcRownchangeKK*chgGame
 1628 1666 3.50 6 0.23 20 4.60 
  Zohar, Iddo 1399 USA1.0010.18203.60 
  Dahan, Or 1577 ISR1.0010.38207.60 
  Tzidkiya, Yeshaayahu 1711 ISR0.5010.06201.20 
  Landau, Amit 1793 ISR0.001-0.3320-6.60 
  Ehrlich, Roy 1534 ISR0.501-0.1820-3.60 
  Noy, Eyal 1756 ISR0.5010.12202.40 

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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