Individual Calculations October 2012
 Przezdziecka, Marta  Total change: 25.05  Rating chartPersonal card
 Extraliga Seniorow - Round 4-6 Gorzow Wlkp. POL 2012-09-14
 2304 2260 3.00 3 1.67 15 25.05 
  Jaracz, Barbara wg2312 POL1.0010.57158.55 
  Czarnota, Dorota wm2219 POL1.0010.44156.60 
  Michna, Marta wg2380 GER1.0010.66159.90 

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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