Individual Calculations May 2011
 Zhu, Chen  Total change: -20.90  Rating chartPersonal card
 FIDE Women's Grand Prix 2011, Doha Doha QAT 2011-02-22
 2490 2495 3.50 11 -2.09 10 -20.90 
  Fierro Baquero, Martha L mwg2353 ECU0.001-0.6910-6.90 
  Cramling, Pia g2516 SWE0.5010.03100.30 
  Stefanova, Antoaneta g2546 BUL1.0010.57105.70 
  Sebag, Marie gwg2489 FRA0.001-0.5110-5.10 
  Chiburdanidze, Maia gwg2502 GEO0.5010.01100.10 
  Munguntuul, Batkhuyag mwg2410 MGL0.001-0.6210-6.20 
  Danielian, Elina gwg2454 ARM0.001-0.5610-5.60 
  Xu, Yuhua gwg2484 CHN0.501-0.0210-0.20 
  Mkrtchian, Lilit mwg2475 ARM0.001-0.5310-5.30 
  Dzagnidze, Nana gwg2550 GEO1.0010.58105.80 
  Koneru, Humpy gwg2607 IND0.001-0.3510-3.50 

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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