Individual Calculations July 2010
 Zak, Uriel  Total change: 0.60  Rating chartPersonal card
 ISR 2nd League Center 2010 Various ISR 2010-01-23
RcRownchangeKK*chgGame
 2304 2298 4.50 9 0.06 10 0.60 
  Tratatovici, Dan 2189 ISR0.501-0.1510-1.50 
  Blodstein, Arkady 2270 ISR1.0010.46104.60 
  Reznik, Viktor f2298 ISR0.5010.00100.00 
  Zak, Uri 2261 ISR1.0010.45104.50 
  Bar, Roman m2448 ISR0.5010.20102.00 
  Nisman, Boris I m2365 RUS0.5010.09100.90 
  Mordechai, Hanan 2255 ISR0.001-0.5610-5.60 
  Kalka, Arkadius Georg f2359 GER0.001-0.4210-4.20 
  Milavsky, Maxim 2292 ISR0.501-0.0110-0.10 

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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