Individual Calculations October 2012
 Petrosyan, Tigran S.  Total change: 33.90  Rating chartPersonal card
 Anapa-2012 Anapa RUS 2012-08-30
RcRownchangeKK*chgGame
 2314 2332 7.50 10 2.26 15 33.90 
  Stambulian, Arsen m2408 ARM1.0010.60159.00 
  Oganian, Miran 2232 RUS0.501-0.1415-2.10 
  Maiorov, Oleg g2390 RUS1.0010.58158.70 
  Kostromin, Mikhail m2370 ISR0.5010.05150.75 
  Zhurikhin, Alexander 2246 RUS1.0010.38155.70 
  Romcovici, Victor m2146 MDA0.501-0.2415-3.60 
  Lugovskoy, Maxim f2312 RUS1.0010.47157.05 
  Kozak, Alexander 2316 RUS1.0010.48157.20 
  Moroz, Roman 2349 RUS0.5010.02150.30 
  Aghasaryan, Robert f2373 ARM0.5010.06150.90 

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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