Individual Calculations April 2017
 Ater, Yuval  Total change: 1.60  Rating chartPersonal card
 Mark Center Tuesdays Winter 2017 B Tel Aviv ISR 2017-01-17
RcRownchangeKK*chgGame
 1278 1246 1.50 3 0.04 40 1.60 
  Lomakin, Vladimir 1629 ISR0.001-0.0940-3.60 
  Eviatar, Rubi 1013 ISR0.501-0.2940-11.60 
  Qasem, Muhamad Mody 1192 ISR1.0010.424016.80 

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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