Individual Calculations October 2012
 Heberla, Bartlomiej  Total change: 4.60  Rating chartPersonal card
 Extraliga Seniorow - Round 4-6 Gorzow Wlkp. POL 2012-09-14
 2371 2531 2.50 3 0.46 10 4.60 
  Delega, Tomasz 2142 POL1.0010.09100.90 
  Chojnacki, Krzysztof m2444 POL1.0010.38103.80 
  Olszewski, Michal g2526 POL0.501-0.0110-0.10 

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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