Individual Calculations November 2010
 Lerner, Oleg  Total change: 17.55  Rating chartPersonal card
 Summer Givataim 2010 Givataim ISR 2010-07-25
RcRownchangeKK*chgGame
 2154 2243 5.50 7 1.17 15 17.55 
  Kahn, Yigal 2032 ISR1.0010.23153.45 
  Klein, Boris 2141 ISR1.0010.36155.40 
  Tratatovici, Dan 2185 ISR0.501-0.0815-1.20 
  Lebedinsky, Eduard 2181 MDA0.501-0.0915-1.35 
  Solan, Shay 2164 ISR1.0010.39155.85 
  Kinberg, Ofer 2108 ISR0.501-0.1815-2.70 
  Tratatovici, Moshe f2269 ISR1.0010.54158.10 

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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