Individual Calculations January 2011
 Towers, Brian  Total change: -21.45  Rating chartPersonal card
 Chaim Kandelshine Memorial 2010 Herzlia ISR 2010-09-13
RcRownchangeKK*chgGame
 1918 1913 1.50 6 -1.43 15 -21.45 
  Levine, Yonatan 2080 ISR0.5010.22153.30 
  Hertz, Yaniv 2071 ISR0.001-0.2915-4.35 
  Lotsov Har-Zahav, Avraham 1995 ISR0.001-0.3915-5.85 
  Shiran, Yirmiyahu 1615 ISR0.501-0.3515-5.25 
  Gradenwitz, Oded 1851 ISR0.501-0.0915-1.35 
  Dror, Levi 1894 ISR0.001-0.5315-7.95 

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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