Individual Calculations October 2012
 Bobras, Piotr  Total change: 6.70  Rating chartPersonal card
 Extraliga Seniorow - Round 4-6 Gorzow Wlkp. POL 2012-09-14
 2313 2553 3.00 3 0.67 10 6.70 
  Dragun, Kamil m2464 POL1.0010.38103.80 
  Bednarek, Sylwester f2323 POL1.0010.21102.10 
  Delega, Tomasz 2153  * POL1.0010.08100.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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