Individual Calculations September 2010
 Koziol, Pawel  Total change: -1.50  Rating chartPersonal card
 Miguel Najdorf International Chess Festival - Open B Warsaw POL 2010-07-17
RcRownchangeKK*chgGame
 1794 1815 2.00 4 -0.10 15 -1.50 
  Lanica, Lukasz 1597 POL1.0010.22153.30 
  Wolski, Jaroslaw 1946 POL1.0010.681510.20 
  Mietek, Lukasz 1939 POL0.001-0.3315-4.95 
  Januszkiewicz, Wojciech 1692 POL0.001-0.6715-10.05 

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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