Individual Calculations December 2017
 Abu-Hariri, Adam  Total change: 25.20  Rating chartPersonal card
 Haifa-Nesher Autumn 2017 B Nesher ISR 2017-09-04
RcRownchangeKK*chgGame
 1294 1270 2.50 4 0.63 40 25.20 
  Goldenberg, Shay 1331 ISR0.5010.08403.20 
  Habib Alla, Malak 1165 ISR0.001-0.6440-25.60 
  Habib Alla, Qasem 1336 ISR1.0010.594023.60 
  Krutyolkin, Liron 1344 ISR1.0010.604024.00 

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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