Individual Calculations January 2012
 Feigel, Leonid  Total change: -8.55  Rating chartPersonal card
 Stav Mark Centre 2011 Tel Aviv ISR 2011-11-01
RcRownchangeKK*chgGame
 1821 1970 1.50 3 -0.57 15 -8.55 
  Ulman, Victor 1819 ISR0.501-0.2015-3.00 
  Tifferet, Shaked 1712 ISR0.501-0.3215-4.80 
  Shternberg, Zvi 1931 ISR0.501-0.0515-0.75 

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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