Individual Calculations January 2018
 Sandler, Yuval  Total change: 31.60  Rating chartPersonal card
 Kfar Saba Autumn 2017 Kfar Saba ISR 2017-10-14
RcRownchangeKK*chgGame
 1557 1350 2.00 4 0.88 40 35.20 
  Friedland, Eldar 1750  * ISR0.001-0.0840-3.20 
  Eshkar, Roey 1417 ISR1.0010.594023.60 
  Gadasi, Noam wc1312 ISR1.0010.454018.00 
  Gorelikov, Israel 1750  * 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)
 
 Liga Noar Artzit Center 2017-18 Round 5-7 various ISR 2017-12-02
RcRownchangeKK*chgGame
 1689 1314 0.00 1 -0.09 40 -3.60 
  Shik Buchbinder, Maks 1689 ISR0.001-0.0940-3.60 

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)
 

 

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