Individual Calculations April 2021
 Fishov, Matan  Total change: -51.20  Rating chartPersonal card
 Israel Youth Championship Finals 2021 U12 - Israel Eshel Memorial Hakfar Hayarok ISR 2021-03-19
RcRownchangeKK*chgGame
 1404 1205 1.00 6 -0.64 40 -25.60 
  Blumenthal, Michael 1416 ISR0.001-0.2340-9.20 
  Kfir, Nadav 1226 ISR1.0010.534021.20 
  Kirsch, Yahel David 1594 ISR0.001-0.0940-3.60 
  Mendler, Omer 1202 ISR0.001-0.5040-20.00 
  Rabinovich, Yoav 1605  * ISR0.001-0.0840-3.20 
  Afek, Itay 1383 ISR0.001-0.2740-10.80 
 * 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)
 
 Israel girls chess championship under 12 Ashdod ISR 2021-03-19
RcRownchangeKK*chgGame
 1404 1205 1.00 6 -0.64 40 -25.60 
  Blumenthal, Michael 1416 ISR0.001-0.2340-9.20 
  Kfir, Nadav 1226 ISR1.0010.534021.20 
  Kirsch, Yahel David 1594 ISR0.001-0.0940-3.60 
  Mendler, Omer 1202 ISR0.001-0.5040-20.00 
  Rabinovich, Yoav 1605  * ISR0.001-0.0840-3.20 
  Afek, Itay 1383 ISR0.001-0.2740-10.80 
 * 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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