Rapid: Individual Calculations February 2013
 Lan, Grenrich  Total change: -27.00  Rating chartPersonal card
 Dov Porat Memorial 2012 Rapid Givataiim ISR 2012-10-03
RcRownchangeKK*chgGame
 2128 2156 3.00 8 -1.35 20 -27.00 
  Soffer, Ram g2506 ISR0.001-0.1120-2.20 
  Levi, Eli 1945 ISR1.0010.23204.60 
  Steinberg, Nitzan 2370 ISR0.5010.27205.40 
  Zak, Uriel m2271 ISR0.001-0.3420-6.80 
  Striechman, Orri 1981 ISR0.001-0.7320-14.60 
  Itzhaky, Shmuel 2062 ISR0.001-0.6320-12.60 
  Kraus, Yair 1981 ISR0.501-0.2320-4.60 
  Drori, Saar c1908 ISR1.0010.19203.80 

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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