Individual Calculations July 2017
 Magen, Amnon  Total change: 8.20  Rating chartPersonal card
 Kfar Saba Spring tournament 2017 A Kfar Saba ISR 2017-04-08
RcRownchangeKK*chgGame
 1905 2040 4.50 7 -0.15 20 -3.00 
  Mayer, Ralph 1955 ISR1.0010.38207.60 
  Zhimalov, Adam 1864 ISR0.501-0.2320-4.60 
  Shik Buchbinder, Tim 1933 ISR0.001-0.6520-13.00 
  Friedland, Eldar 1722 ISR1.0010.13202.60 
  Calabrese, Gabriel 2152 ISR1.0010.652013.00 
  Aroesti, Roee 2014 ISR0.001-0.5420-10.80 
  Hatzor, Eyal 1693 ISR1.0010.11202.20 

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 Alef Center 2017 Round 10 varios ISR 2017-06-01
RcRownchangeKK*chgGame
 1895 2019 1.00 1 0.33 20 6.60 
  Leibo, Gideon 1895 ISR1.0010.33206.60 

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
 2137 2019 0.50 1 0.16 20 3.20 
  Bronfman, Shmuel 2137 ISR0.5010.16203.20 

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 Alef South 2017 Promotion Playoff Beer Sheva ISR 2017-06-15
RcRownchangeKK*chgGame
 2071 2019 0.50 1 0.07 20 1.40 
  Srimskov, Elishar 2071 ISR0.5010.07201.40 

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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