Individual Calculations October 2008
 Zhou, Jianchao  Total change: 7.90  Rating chartPersonal card
 Lake Sevan 2008 Int. Tmnt. Martuni ARM 2008-07-10
RcRownchangeKK*chgGame
 2548 2604 6.00 9 0.79 10 7.90 
  Pantsulaia, Levan g2607 GEO1.0010.50105.00 
  Ter-Sahakyan, Samvel f2480 ARM0.001-0.6710-6.70 
  Amin, Bassem g2562 EGY1.0010.44104.40 
  Zhigalko, Sergei g2583 BLR0.501-0.0310-0.30 
  Pashikian, Arman g2564 ARM0.501-0.0610-0.60 
  Grigoryan, Avetik m2537 ARM1.0010.41104.10 
  Melkumyan, Hrant m2507 ARM1.0010.37103.70 
  Meier, Georg g2556 GER0.501-0.0710-0.70 
  Andriasian, Zaven g2533 ARM0.501-0.1010-1.00 

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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