Individual Calculations July 2017
 Zemach, Roee  Total change: 26.00  Rating chartPersonal card
 Mark Center Spring 2017 A Tel Aviv ISR 2017-05-09
RcRownchangeKK*chgGame
 2005 1921 3.50 7 0.65 40 26.00 
  Chernomordik, Pavel f2321  * ISR0.001-0.0840-3.20 
  Rozin, Yoav 1827 ISR1.0010.374014.80 
  Baruch, Dror 1722 ISR1.0010.24409.60 
  Gorshtein, Ido 2148 ISR0.001-0.2140-8.40 
  Hasidovski, Arnold 2147 ISR0.001-0.2140-8.40 
  Yaniv, Yuval 1935 ISR0.5010.02400.80 
  Feigel, Leonid 1936 ISR1.0010.524020.80 
 * 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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