Individual Calculations September 2013
 Kaczkowski, Maciej  Total change: 1.65  Rating chartPersonal card
 M.Najdorf International Chess Festival gr. B Warszawa POL 2013-08-05
RcRownchangeKK*chgGame
 1516 1622 4.50 7 0.11 15 1.65 
  Ossolinski, Ziemowit 1369 POL1.0010.19152.85 
  Kowalski, Gerard 1262 POL1.0010.10151.50 
  Milczarek, Robert 1840 POL0.001-0.2215-3.30 
  Bubien, Antoni 1433 POL1.0010.25153.75 
  Czorniej, Antonina 1461 POL0.501-0.2115-3.15 
  Solnicki, Maciej 1521 POL1.0010.36155.40 
  Golebiewski, Marek 1726 POL0.001-0.3615-5.40 

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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