Individual Calculations May 2013
 Shamis, Mordehay  Total change: -21.15  Rating chartPersonal card
 Mark Centre Pesach B 2013 Tel Aviv ISR 2013-03-27
RcRownchangeKK*chgGame
 1887 1863 0.00 3 -1.41 15 -21.15 
  Cohen, Avi 1907 USA0.001-0.4415-6.60 
  Aharonovich, Itamar 1960 ISR0.001-0.3715-5.55 
  Zilbershtein, Victor 1793 ISR0.001-0.6015-9.00 

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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