Individual Calculations October 2012
 Krysztofiak, Marcin  Total change: 0.70  Rating chartPersonal card
 Extraliga Seniorow - Round 4-6 Gorzow Wlkp. POL 2012-09-14
 2324 2446 2.00 3 0.07 10 0.70 
  Sliwerski, Radoslaw 2113 POL1.0010.12101.20 
  Schmidt, Wlodzimierz g2368 POL0.501-0.1110-1.10 
  Warakomski, Tomasz m2491 POL0.5010.06100.60 

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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