Individual Calculations July 2017
 Nachshoni, Yehoshua  Total change: 42.40  Rating chartPersonal card
 Spring Petah Tikva 2017 Petah Tikva ISR 2017-05-08
RcRownchangeKK*chgGame
 1884 1980 5.00 7 0.65 40 26.00 
  Shifrin, Evgeny 1834 ISR1.0010.304012.00 
  Khanin, Nikita 1745 ISR1.0010.21408.40 
  Hadari, Ariel 2011 ISR0.5010.04401.60 
  Magen, Maxim 2020 ISR0.001-0.4440-17.60 
  Aizenberg, Benny 1729 ISR1.0010.19407.60 
  Bin-Nun, Peleg 1937 ISR0.501-0.0640-2.40 
  Noy, Eyal 1915 ISR1.0010.414016.40 

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)
 
 Liga Alef Center 2017 Round 10 varios ISR 2017-06-01
RcRownchangeKK*chgGame
 1627 1991 1.00 1 0.10 40 4.00 
  Sayers, David 1627 ISR1.0010.10404.00 

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 Alef Center 2017 Promotion Playoff Ganey Tikva ISR 2017-06-08
RcRownchangeKK*chgGame
 1850 1991 1.00 1 0.31 40 12.40 
  Hazernov, Nahum 1850 ISR1.0010.314012.40 

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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