Individual Calculations October 2018
 Bartel, Marta  Total change: -8.60  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski - Ekstraliga 2018 Round 4-6 Wroclaw POL 2018-09-14
 2392 2247 0.50 3 -0.43 20 -8.60 
  Zawadzka, Jolanta wg2424 POL0.001-0.2720-5.40 
  Socko, Monika g2446 POL0.001-0.2420-4.80 
  Warakomska, Anna wm2305 POL0.5010.08201.60 

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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