Individual Calculations October 2012
 Szymanski, Marcin  Total change: -8.30  Rating chartPersonal card
 Extraliga Seniorow - Round 4-6 Gorzow Wlkp. POL 2012-09-14
 2576 2406 0.00 3 -0.83 10 -8.30 
  Jaracz, Pawel g2543 POL0.001-0.3210-3.20 
  Hera, Imre Jr. g2570 HUN0.001-0.2810-2.80 
  Miton, Kamil g2614 POL0.001-0.2310-2.30 

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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