Individual Calculations April 2016
 Nechemya, Natan  Total change: 24.60  Rating chartPersonal card
 Herzliya Winter 2016-A Herzliya ISR 2016-01-18
RcRownchangeKK*chgGame
 1845 1751 4.50 9 0.88 40 35.20 
  Gamayev, Oleg 2151  * ISR0.001-0.0840-3.20 
  Lahav, Doron 1655 ISR0.001-0.6340-25.20 
  Mizrahi, Ido 1627 ISR1.0010.334013.20 
  Levy, Avner 1661 ISR1.0010.384015.20 
  Pilosof, Haim 1815 ISR0.001-0.4140-16.40 
  Rotshtein, Maxim 1723 ISR1.0010.464018.40 
  Hayohamo, Raz 1831 ISR0.5010.11404.40 
  Cnaan, Moshe 1991 ISR1.0010.804032.00 
  Kantsler, Boris g2151  * ISR0.001-0.0840-3.20 
 * 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)
 
NOTE: K factor changed
 Petach Tikva Winter 2016 Open Petach Tikva ISR 2016-01-20
RcRownchangeKK*chgGame
 1924 1751 1.50 7 -0.53 20 -10.60 
  Calabrese, Gabriel 2026 ISR0.001-0.1720-3.40 
  Gradenwitz, Oded 1697 ISR1.0010.42208.40 
  Solomon, Asif 1898 ISR0.001-0.3020-6.00 
  Bodenshtein, Yair 1884 ISR0.5010.18203.60 
  Nissim, Yonatan 1830 ISR0.001-0.3920-7.80 
  Hadari, Ariel 2044 ISR0.001-0.1520-3.00 
  Ben-Natan, Yigal 2090 ISR0.001-0.1220-2.40 

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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