Rapid: Individual Calculations April 2017
 Ribstein, Orel  Total change: 32.40  Rating chartPersonal card
 Dugo Friedman Memorial 2017 B Rishon Lezion ISR 2017-03-24
RcRownchangeKK*chgGame
 1432 1213 3.50 8 1.62 20 32.40 
  Leib, Daniel 1581 ISR0.001-0.1020-2.00 
  Rotem Furshpan, Nir 1497 ISR0.001-0.1620-3.20 
  Ostrovsky Berman, Noam 1333 ISR1.0010.662013.20 
  Heimann, Ido 1291 ISR0.5010.11202.20 
  Raiko, Gal 1333 ISR1.0010.662013.20 
  Agur, Abraham 1468 ISR0.001-0.1920-3.80 
  Bigelman, Itzhak 1451 ISR1.0010.802016.00 
  Tsirilman, Guy 1498 ISR0.001-0.1620-3.20 

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)
 

 

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