Individual Calculations October 2008
 Botor, Michalina  Total change: -24.15  Rating chartPersonal card
 IX International Chess Festival Kolobrzeg B Kolobrzeg POL 2008-08-18
 1653 1841 2.00 5 -1.61 15 -24.15 
  Kramer, Norbert 1793 GER0.501-0.0715-1.05 
  Dziodzio, Angelika 1704 POL1.0010.32154.80 
  Paszewski, Lukasz 1787 POL0.001-0.5815-8.70 
  Borkowski, Helmut 1491 POL0.001-0.8915-13.35 
  Panczuk, Joanna 1491 POL0.501-0.3915-5.85 

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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