Rapid: Individual Calculations May 2019
 Zoabi, Jihad  Total change: 87.60  Rating chartPersonal card
 Nazareth-Illit Rapid 2019 Nazareth-Illit ISR 2019-04-19
RcRownchangeKK*chgGame
 1516 1560 10.00 10 4.38 20 87.60 
  Efrimzon, Oleg 1586 ISR1.0010.542010.80 
  Efrimzon, Oleg 1586 ISR1.0010.542010.80 
  Abramov, David 1870 RUS1.0010.862017.20 
  Abramov, David 1870 RUS1.0010.862017.20 
  Egozi, Peleg 1421 ISR1.0010.31206.20 
  Egozi, Peleg 1421 ISR1.0010.31206.20 
  Gartenfloys, Mark 1266 ISR1.0010.15203.00 
  Gartenfloys, Mark 1266 ISR1.0010.15203.00 
  Bortnik, Moshe 1438 ISR1.0010.33206.60 
  Bortnik, Moshe 1438 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)
 

 

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