Individual Calculations June 2015
 Szoen, Dariusz  Total change: -8.50  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski Ekstraliga Round 1-3 Gliwice POL 2015-05-08
 2294 2427 0.50 2 -0.85 10 -8.50 
  Gajek, Radoslaw m2337 POL0.001-0.6210-6.20 
  Musialkiewicz, Jan 2250 POL0.501-0.2310-2.30 

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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