Individual Calculations March 2010
 Zhou, Jianchao  Total change: 17.50  Rating chartPersonal card
 Aeroflot open 2010 A1 Moscow RUS 2010-02-09
RcRownchangeKK*chgGame
 2653 2632 6.00 9 1.75 10 17.50 
  Ajrapetjan, Yuriy g2525 UKR0.501-0.1510-1.50 
  Papin, Vasily m2548 RUS1.0010.38103.80 
  Vachier-Lagrave, Maxime g2730 FRA0.5010.13101.30 
  Motylev, Alexander g2697 RUS0.5010.09100.90 
  Naiditsch, Arkadij g2687 GER0.5010.08100.80 
  Sargissian, Gabriel g2680 ARM0.5010.07100.70 
  Kamsky, Gata g2693 USA1.0010.58105.80 
  So, Wesley g2656 PHI0.5010.03100.30 
  Vescovi, Giovanni g2660 BRA1.0010.54105.40 

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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