Individual Calculations September 2013
 Lewczuk, Antoni  Total change: -14.40  Rating chartPersonal card
 IV Miêdzynarodowe Mistrzostwa Krakowa - OPEN max 2350 Krakow POL 2013-08-08
RcRownchangeKK*chgGame
 1775 1582 1.00 7 -0.96 15 -14.40 
  Kohtz, Andreas 1982  * GER0.001-0.0815-1.20 
  Lewtak, Dominik 1846 POL0.001-0.1815-2.70 
  Carre, Sylvain 1982  * FRA0.001-0.0815-1.20 
  Kasperek, Krzysztof 1804 POL0.5010.28154.20 
  Jedrocha, Katarzyna 1717 POL0.001-0.3215-4.80 
  Gula, Julian 1681 GER0.001-0.3615-5.40 
  Nguyen, Thai Dai Vinh 1415 CZE0.501-0.2215-3.30 
 * 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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