Individual Calculations May 2011
 Towers, Brian  Total change: -12.30  Rating chartPersonal card
 Winter 2011 Herzlia Open Herzlia ISR 2011-01-03
RcRownchangeKK*chgGame
 1948 1892 3.00 9 -0.82 15 -12.30 
  Zalkind, Konstantin f2123 ISR0.001-0.2115-3.15 
  Bakalchuk, Johnatan 1946 ISR0.001-0.4215-6.30 
  Poleg, Matan 2013 ISR1.0010.66159.90 
  Magen, Paz 2045 ISR1.0010.701510.50 
  Striechman, Orri 1875 ISR0.001-0.5215-7.80 
  Blass, Uri 2046 ISR0.001-0.2915-4.35 
  Bernshtein, Tomer 1919 ISR0.001-0.4615-6.90 
  Dror, Levi 1876 ISR1.0010.48157.20 
  Rotshtein, Maxim 1691 ISR0.001-0.7615-11.40 

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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