Individual Calculations July 2012
 Drozdov, Alexandre  Total change: -1.80  Rating chartPersonal card
 ISR 2nd League North 2012 Various ISR 2012-01-14
RcRownchangeKK*chgGame
 2229 2321 5.50 9 -0.12 15 -1.80 
  Hasidovski, Arnold 2167 ISR0.001-0.7115-10.65 
  Sorin, Michael 2252 ISR0.001-0.6015-9.00 
  Vainshtein, Vladimir 2293 ISR1.0010.46156.90 
  Pirik, Arkadi 2190 ISR0.501-0.1815-2.70 
  Zaltz, Dov 2305 ISR1.0010.48157.20 
  Cnaan, Moshe 2135 ISR1.0010.26153.90 
  Green, Golan 2208 ISR1.0010.35155.25 
  Golovin, Sergey 2315 ISR1.0010.49157.35 
  Roizman, Michael 2194 ISR0.001-0.6715-10.05 

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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