Individual Calculations September 2011
 Efimenko, Zahar  Total change: -2.80  Rating chartPersonal card
 Yinzhou Cup 2011 World ChessTeam Championship Ningbo,China CHN 2011-07-17
RcRownchangeKK*chgGame
 2680 2706 4.00 8 -0.28 10 -2.80 
  Amin, Bassem g2609 EGY0.501-0.1310-1.30 
  Li, Chao B g2669 CHN0.501-0.0510-0.50 
  Negi, Parimarjan g2642 IND0.501-0.0910-0.90 
  Polgar, Judit g2699 HUN0.501-0.0110-0.10 
  Mamedyarov, Shakhriyar g2765 AZE0.5010.08100.80 
  Nepomniachtchi, Ian g2711 RUS0.5010.01100.10 
  Onischuk, Alexander g2675 USA0.501-0.0410-0.40 
  Akopian, Vladimir g2667 ARM0.501-0.0510-0.50 

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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