Individual Calculations October 2012
 Szelag, Marcin  Total change: 8.30  Rating chartPersonal card
 Extraliga Seniorow - Round 4-6 Gorzow Wlkp. POL 2012-09-14
 2562 2483 2.00 3 0.83 10 8.30 
  Kempinski, Robert g2601 POL0.5010.16101.60 
  Maksimenko, Andrei g2552 UKR1.0010.60106.00 
  Czarnota, Pawel g2534 POL0.5010.07100.70 

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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