Individual Calculations October 2012
 Leniart, Arkadiusz  Total change: -8.00  Rating chartPersonal card
 Extraliga Seniorow - Round 4-6 Gorzow Wlkp. POL 2012-09-14
 2647 2469 0.00 3 -0.80 10 -8.00 
  Bartel, Mateusz g2654 POL0.001-0.2610-2.60 
  Kempinski, Robert g2601 POL0.001-0.3210-3.20 
  Kryvoruchko, Yuriy g2686 UKR0.001-0.2210-2.20 

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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