Individual Calculations December 2017
 Aharon, Ofir  Total change: -11.60  Rating chartPersonal card
 Kiryat Ono Autumn 2017 main tournament Kiryat Ono ISR 2017-09-06
RcRownchangeKK*chgGame
 1991 2300 5.50 7 -0.32 20 -6.40 
  Klein, Boris 1923 ISR0.501-0.4120-8.20 
  Vaisgur, Alon 1900  * ISR0.001-0.9220-18.40 
  Fudim, Binyamin 1900  * ISR1.0010.08201.60 
  Verny, David 1900  * ISR1.0010.08201.60 
  Parnes, Nadav 1936 ISR1.0010.10202.00 
  Sivan, Yaacov m2355 ISR1.0010.582011.60 
  Aronin, Pavel 2025 MNC1.0010.17203.40 
 * 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)
 
 Herzliya Championship Haim Kandelshine Memorial 2017 A Herzliya ISR 2017-09-25
RcRownchangeKK*chgGame
 2140 2300 6.00 9 -0.26 20 -5.20 
  Sokolovsky, Yahli 1900  * ISR1.0010.08201.60 
  Calabrese, Gabriel 2106 ISR1.0010.25205.00 
  Levin, Elad 2229 ISR0.001-0.6020-12.00 
  Gorshtein, Ido 2189 ISR0.001-0.6520-13.00 
  Kinberg, Ofer 1997 ISR1.0010.14202.80 
  Hasidovsky, Michael 2072 ISR1.0010.21204.20 
  Kudischewitsch, David m2351 RUS0.001-0.4320-8.60 
  Lux, Hugo De Melo 2200 BRA1.0010.36207.20 
  Gamayev, Oleg 2212 ISR1.0010.38207.60 
 * 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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