Rapid: Individual Calculations January 2015
 Ken-Dror, Uri  Total change: 20.20  Rating chartPersonal card
 Shahar Arad Memorial 2014 B Kfar Saba ISR 2014-12-20
RcRownchangeKK*chgGame
 1997 1904 2.50 4 1.01 20 20.20 
  Gerchikov, Pavel 2024 ISR1.0010.662013.20 
  Dinkin, Simyon 2004 ISR1.0010.642012.80 
  Friedland, Moshe 1952 ISR0.5010.07201.40 
  Philosoph, Assi 2007 ISR0.001-0.3620-7.20 

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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