Individual Calculations October 2008
 Lascar, Radoslawa  Total change: -10.00  Rating chartPersonal card
 The 44th Akiba Rubinstein International Chess Festival -Open D Polanica Zdroj POL 2008-08-19
 1535 1499 0.50 2 -0.40 25 -10.00 
  Oszczanowski, Witold 1483 POL0.001-0.5225-13.00 
  Witbrodt, Jakub 1587 POL0.5010.12253.00 

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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