Rapid: Individual Calculations August 2018
 Ron, Itay  Total change: -21.60  Rating chartPersonal card
 Kfar Saba Weekend 2018 B Kfar Saba ISR 2018-07-27
RcRownchangeKK*chgGame
 1321 1188 0.00 3 -1.08 20 -21.60 
  Milatin, Zvi 1578 ISR0.001-0.0920-1.80 
  Sivan, Lynn 1277 ISR0.001-0.3820-7.60 
  Boton, Noam 1109 ISR0.001-0.6120-12.20 

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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