Rapid: Individual Calculations July 2015
 Alterman, Boris  Total change: 2.80  Rating chartPersonal card
 Israel Team Cup 2015 Rosh Haayin ISR 2015-06-26
RcRownchangeKK*chgGame
 2465 2613 3.50 5 0.14 20 2.80 
  Ben Porat, Or 2213  * ISR1.0010.08201.60 
  Boruchovsky, Avital g2474 ISR0.001-0.6920-13.80 
  Zoler, Dan g2548 ISR0.501-0.0920-1.80 
  Zaslavsky, Mikhail m2417 ISR1.0010.25205.00 
  Roiz, Michael g2675 ISR1.0010.592011.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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