Individual Calculations April 2009
 Stefanova, Antoaneta  Total change: -8.50  Rating chartPersonal card
 Gibraltar Master 2009 Gibraltar ENG 2009-01-27
RcRownchangeKK*chgGame
 2463 2557 7.00 10 0.79 10 7.90 
  Armbrust, Florian f2321 GER1.0010.20102.00 
  Capo Vidal, Uriel m2336 MEX1.0010.22102.20 
  Socko, Bartosz g2631 POL0.001-0.4010-4.00 
  Miedema, Roi f2325 NED1.0010.21102.10 
  Bellon Lopez, Juan Manuel g2440 ESP0.501-0.1610-1.60 
  Calzetta, Monica wg2371 ESP1.0010.26102.60 
  Svidler, Peter g2723 RUS0.001-0.2810-2.80 
  Socko, Monika gwg2449 POL1.0010.35103.50 
  Hammer, Jon Ludvig m2532 NOR0.501-0.0310-0.30 
  Arakhamia-Grant, Ketevan mwg2500 SCO1.0010.42104.20 

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)
 
 Is Bankasi Ataturk FIDE Women Grand-Prix Istanbul TUR 2009-03-07
RcRownchangeKK*chgGame
 2474 2557 5.00 11 -1.64 10 -16.40 
  Yildiz, Betul Cemre wm2214 TUR1.0010.12101.20 
  Fierro Baquero, Martha L. mwg2403 ECU0.501-0.2110-2.10 
  Hou, Yifan gwg2571 CHN0.001-0.4810-4.80 
  Zhao, Xue gwg2508 CHN0.501-0.0710-0.70 
  Sebag, Marie gwg2529 FRA1.0010.46104.60 
  Danielian, Elina mwg2496 ARM0.001-0.5810-5.80 
  Shen, Yang wg2448 CHN0.501-0.1510-1.50 
  Chiburdanidze, Maia gwg2516 GEO0.501-0.0610-0.60 
  Mamedjarova, Zeinab wg2362 AZE1.0010.25102.50 
  Koneru, Humpy gwg2621 IND0.001-0.4110-4.10 
  Cramling, Pia g2548 SWE0.001-0.5110-5.10 

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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