Individual Calculations May 2011
 Bar-Or, Ornan  Total change: 14.25  Rating chartPersonal card
 Winter 2011 Mark Centre Tel Aviv ISR 2011-01-11
RcRownchangeKK*chgGame
 2051 1975 3.00 5 0.95 15 14.25 
  Zak, Uriel m2306 ISR0.5010.38155.70 
  Blass, Uri 2046 ISR1.0010.60159.00 
  Kahn, Yigal 2012 ISR0.001-0.4515-6.75 
  Weiss, Yonatan 1828 ISR1.0010.30154.50 
  Amit, Eli 2064 ISR0.5010.12151.80 

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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