Individual Calculations September 2015
 Tifferet, Shaked  Total change: -41.20  Rating chartPersonal card
 Kfar Saba Weekend 2015 A Kfar Saba ISR 2015-08-06
RcRownchangeKK*chgGame
 2144 2069 1.00 5 -1.03 40 -41.20 
  Gurbanov, Andrei f2353 ISR0.001-0.1640-6.40 
  Bronstein, Or 2102 ISR0.001-0.4540-18.00 
  Weinstein, Shaul 2024 ISR0.501-0.0640-2.40 
  Zalkind, Konstantin f2188 ISR0.001-0.3440-13.60 
  Lahav, Michal 2054 ISR0.501-0.0240-0.80 

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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