Rapid: Individual Calculations September 2017
 Zidan, Saleem  Total change: -0.80  Rating chartPersonal card
 Israel Youth Team Ch. 2017 U14 Nahum Naftali Memorial Nir Haemek ISR 2017-08-07
RcRownchangeKK*chgGame
 1263 1271 2.00 4 -0.04 20 -0.80 
  Levi, Yaniv 1348 ISR0.001-0.3920-7.80 
  Maor, Gilad 1222 ISR1.0010.43208.60 
  Maor, Noam 1352 ISR0.5010.11202.20 
  Cohen Revivo, Emmanuel 1130 ISR0.501-0.1920-3.80 

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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