Individual Calculations May 2016
 Achai, Lyri  Total change: 72.40  Rating chartPersonal card
 Rehovot Chess For Fun 2016 Rehovot ISR 2016-02-19
RcRownchangeKK*chgGame
 1653 1613 2.00 5 -0.25 40 -10.00 
  Yakovleva, Tatiana 1949 ISR0.5010.384015.20 
  Mizrahi, Ido 1629 ISR0.001-0.4840-19.20 
  Pelech, Roee 1316 ISR1.0010.15406.00 
  Rozen, Eytan 1688 ISR0.001-0.4040-16.00 
  Fainman, Tomer 1684 ISR0.5010.10404.00 

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)
 
 Liga Bet Rehovot 2016 Round 7 various ISR 2016-04-02
RcRownchangeKK*chgGame
 1511 1595 1.00 1 0.38 40 15.20 
  Cohen, Danny 1511 ISR1.0010.384015.20 

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)
 
 National Youth Championship Final 2016 Under 16 Kfar Saba ISR 2016-04-14
RcRownchangeKK*chgGame
 1884 1595 3.00 8 1.68 40 67.20 
  Sassoon, Roei 1886 ISR0.001-0.1540-6.00 
  Vaturi, Eden 1840 ISR0.5010.304012.00 
  Gerber, Nick 1858 ISR1.0010.824032.80 
  Helman, Nadav 1734 ISR1.0010.694027.60 
  Erenberg, Ariel f1995  * ISR0.001-0.0840-3.20 
  Barak, Gil 1993 ISR0.5010.424016.80 
  Nissim, Yonatan 1933 ISR0.001-0.1240-4.80 
  Chachashvili, Zuri 1832 ISR0.001-0.2040-8.00 
 * 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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