Individual Calculations August 2014
 Kfir, Itzhak  Total change: 0.00  Rating chartPersonal card
 Jerusalem championship 2014 Jerusalem ISR 2014-05-12
RcRownchangeRpKK*chgGame
 1780 0 0.00 4 0.00 980   0.00 
  Hochman, Elnatan 1988 ISR0.0010.00 0.00 
  Dermer, Moshe 1802 ISR0.0010.00 0.00 
  Lukin, Elisha 1515 ISR0.0010.00 0.00 
  Zirkel, Dan 1813 ISR0.0010.00 0.00 

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)
 
 2nd Gideon Japhet Memorial Open C Jerusalem ISR 2014-07-16
RcRownchangeRpKK*chgGame
 1830 0 0.50 1 0.00 1830   0.00 
  Gukhvat, Yoseph 1830 ISR0.5010.00 0.00 

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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