Individual Calculations October 2012
 Olszewski, Michal  Total change: 6.10  Rating chartPersonal card
 Extraliga Seniorow - Round 4-6 Gorzow Wlkp. POL 2012-09-14
 2424 2526 2.50 3 0.61 10 6.10 
  Chojnacki, Krzysztof m2444 POL1.0010.39103.90 
  Bartel, Michal f2296 POL1.0010.21102.10 
  Heberla, Bartlomiej g2531 POL0.5010.01100.10 

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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