Individual Calculations April 2009
 Kiriakov, Petr  Total change: -0.80  Rating chartPersonal card
 Aeroflot open A2 Moscow RUS 2009-02-17
RcRownchangeKK*chgGame
 2450 2539 5.50 9 -0.08 10 -0.80 
  Voinov, Alexandr f2443 RUS0.501-0.1310-1.30 
  Romanko, Marina wg2451 RUS0.501-0.1210-1.20 
  Pavlov, Sergey m2443 UKR0.501-0.1310-1.30 
  Djuraev, Sokhib f2353 TJK1.0010.26102.60 
  Bitoon, Richard m2473 PHI1.0010.41104.10 
  Shimanov, Aleksandr m2488 RUS0.501-0.0710-0.70 
  Krapivin, Alexander g2501 RUS0.501-0.0510-0.50 
  Munguntuul, Batkhuyag wg2425 MGL0.501-0.1610-1.60 
  Minasian, Ara g2477 ARM0.501-0.0910-0.90 

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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