Individual Calculations December 2013
 Westreich, Itay  Total change: 25.80  Rating chartPersonal card
 KFS Championship 2013 Kfar Saba ISR 2013-08-31
RcRownchangeKK*chgGame
 2048 1918 3.50 8 0.86 30 25.80 
  Protkin, Boris 2073 ISR0.5010.21306.30 
  Gamayev, Oleg 2199 ISR0.001-0.1630-4.80 
  Mendel, Yaacov 2028 ISR0.001-0.3530-10.50 
  Hochshtad, Eyal 1915 ISR1.0010.503015.00 
  Landa, Leon 2063 ISR1.0010.693020.70 
  Schwarz, Harry 2022 ISR0.5010.14304.20 
  Shani, Amichai 2023 ISR0.5010.14304.20 
  Poleg, Matan 2058 ISR0.001-0.3130-9.30 

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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