Individual Calculations December 2017
 Lahav, Matan  Total change: 52.80  Rating chartPersonal card
 Herzliya Championship Haim Kandelshine Memorial 2017 B Herzliya ISR 2017-09-25
RcRownchangeKK*chgGame
 1454 1696 7.50 8 1.32 40 52.80 
  Perlmuter, Michael 1531 ISR1.0010.284011.20 
  Ovadia, Tomer 1296  * ISR1.0010.08403.20 
  Caspi, Avraham 1394 ISR1.0010.15406.00 
  Elsner, Yair 1492 ISR1.0010.24409.60 
  Eskenazi, Joy 1296  * ISR1.0010.08403.20 
  Horowitz, Guy 1632 ISR1.0010.414016.40 
  Weisbuch, Gabriel 1696 ISR0.5010.00400.00 
  Kisch, Ehud 1296  * ISR1.0010.08403.20 
 * 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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