Individual Calculations January 2015
 Gorodetzky, Matan  Total change: -41.60  Rating chartPersonal card
 Rehovot championship 2014 A Rehovot ISR 2014-10-31
RcRownchangeKK*chgGame
 1964 1800 1.00 5 -0.43 40 -17.20 
  Zlatin, Alexander 2009 ISR0.001-0.2340-9.20 
  Tartakovsky, Daniel 1966 ISR0.001-0.2840-11.20 
  Parkhov, Yair 2017 ISR0.001-0.2240-8.80 
  Abend, Ilay 1820 ISR1.0010.534021.20 
  Kogan, Vladimir 2009 ISR0.001-0.2340-9.20 

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)
 
 Liga Ilit Noar Darom 2014 Round 4-6 various ISR 2014-11-29
RcRownchangeKK*chgGame
 1858 1781 1.00 2 0.20 40 8.00 
  Breido, Jonatan 1806 ISR0.001-0.4740-18.80 
  Laposhnian, Eran 1909 ISR1.0010.674026.80 

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)
 
 World Youth U-16 Chess Olympiad 2014 Gyor HUN 2014-12-13
RcRownchangeKK*chgGame
 1766 1751 3.50 9 -0.81 40 -32.40 
  Gajcin, Marina 2036 SRB0.001-0.1640-6.40 
  Lendvai, Oliver 1351  * HUN1.0010.08403.20 
  Vangsgaard, Freja 1802 DEN0.001-0.4340-17.20 
  Tuncer, Tuna 2151  * TUR0.001-0.0840-3.20 
  Breedt, Shade wc1623 RSA1.0010.334013.20 
  Kassay, Lilla 1889 HUN0.001-0.3140-12.40 
  Choi, Hyunhyo 1400 KOR1.0010.11404.40 
  Nova, Michaela 2015 CZE0.5010.324012.80 
  Gray, Euan 1625 SCO0.001-0.6740-26.80 
 * 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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