Rapid: Individual Calculations May 2015
 Tifferet, Shaked  Total change: 18.40  Rating chartPersonal card
 Tsafrir Huber Memorial rapid 2015 A Naan ISR 2015-04-11
RcRownchangeKK*chgGame
 2178 2011 2.50 5 0.92 20 18.40 
  Popilski, Gil g2411  * ISR0.001-0.0820-1.60 
  Adar, Idan 1804 ISR1.0010.23204.60 
  Bitensky, Igor m2379 ISR0.001-0.1020-2.00 
  Tal, Eyal 2166 ISR1.0010.712014.20 
  Tratatovici, Dan 2132 ISR0.5010.16203.20 
 * 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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