Individual Calculations July 2017
 Lavie, Efi  Total change: -23.20  Rating chartPersonal card
 Mark Center Spring 2017 B Tel Aviv ISR 2017-05-09
RcRownchangeKK*chgGame
 1483 1639 3.50 6 -0.58 40 -23.20 
  Ron, Gil 1514 ISR1.0010.334013.20 
  Ater, Yuval 1282 ISR0.001-0.8940-35.60 
  Weiss, Omri 1263 ISR0.001-0.9140-36.40 
  Cohen, Eilam 1401 ISR1.0010.20408.00 
  Shiloah, Moshe 1556 ISR1.0010.394015.60 
  Shwarchbard, Zvi 1882 ISR0.5010.304012.00 

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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