Individual Calculations August 2015
 Kraus, Yair  Total change: 9.40  Rating chartPersonal card
 Kiryat Ono Summer 2015 Open A Kiryat Ono ISR 2015-07-05
RcRownchangeKK*chgGame
 2171 2181 3.00 5 0.47 20 9.40 
  Federovski, Adi 1898 ISR1.0010.16203.20 
  Gorodetzky, David f2371 ISR0.001-0.2520-5.00 
  Yerushalmi, Eran 2001 ISR1.0010.26205.20 
  Kaganskiy, Gleb f2226 RUS1.0010.562011.20 
  Haimovich, Tal m2361 ISR0.001-0.2620-5.20 

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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