Individual Calculations December 2012
 Przezdziecka, Marta  Total change: 11.55  Rating chartPersonal card
 Polsko - Ukrainskie Akademickie Mistrzostwa w Szachach Lublin POL 2012-11-20
 2129 2287 3.50 4 0.77 15 11.55 
  Petrova, Irina wf2166 UKR0.501-0.1615-2.40 
  Kalinina, Olga wm2280 UKR1.0010.49157.35 
  Krasiuk, Kateryna wf2183 UKR1.0010.36155.40 
  Usoltseva, Polina 1887  * UKR1.0010.08151.20 
 * 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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