Individual Calculations October 2012
 Kempinski, Robert  Total change: 0.90  Rating chartPersonal card
 Extraliga Seniorow - Round 4-6 Gorzow Wlkp. POL 2012-09-14
 2501 2601 2.00 3 0.09 10 0.90 
  Szelag, Marcin m2483 POL0.501-0.1610-1.60 
  Leniart, Arkadiusz m2469 POL1.0010.32103.20 
  Maksimenko, Andrei g2552 UKR0.501-0.0710-0.70 

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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