Individual Calculations October 2013
 Petrova, Irina  Total change: 2.25  Rating chartPersonal card
 World Junior U20 Chess Championships-Girls Kocaeli TUR 2013-09-13
RcRownchangeKK*chgGame
 2087 2117 7.00 13 0.15 15 2.25 
  Firat, Deniz 1717  * TUR1.0010.08151.20 
  Abdumalik, Zhansaya wm2277 KAZ0.001-0.2915-4.35 
  Arig, Busra 1788 TUR1.0010.12151.80 
  Vo, Thi Kim Phung wm2219 VIE1.0010.64159.60 
  Cori T., Deysi wg2433 PER0.001-0.1315-1.95 
  Rodriguez Rueda, Paula Andrea wm2226 COL0.001-0.3515-5.25 
  Karabayeva, Zhanna 2029 KAZ0.001-0.6215-9.30 
  Gueci, Laura 1904 ITA1.0010.23153.45 
  Iwanow, Anna wm2210 POL1.0010.63159.45 
  Styazhkina, Anna wm2244 RUS0.001-0.3315-4.95 
  Liu, Hongyan 2065 CHN0.001-0.5715-8.55 
  Ichimura G. Barbosa, Larissa Y. 1868 BRA1.0010.19152.85 
  Pujari, Rucha wf2154 IND1.0010.55158.25 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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