Individual Calculations July 2009
 Poswiatowski, Michal  Total change: -24.60  Rating chartPersonal card
 Ogolnopolska Olimpiada Mlodziezy B -14 Sielpia POL 2009-04-26
RcRownchangeKK*chgGame
 1746 1913 5.50 10 -1.64 15 -24.60 
  Mazalon, Mateusz 1740 POL0.001-0.7315-10.95 
  Borawski, Jakub 1737 POL1.0010.27154.05 
  Zochowski, Kacper 1789 POL0.001-0.6715-10.05 
  Gora, Jan 1761 POL0.001-0.7015-10.50 
  Prazmowski, Bartosz 1796 POL0.501-0.1615-2.40 
  Grzeskow, Adrian 1779 POL1.0010.32154.80 
  Nowicki, Bartosz 1889 POL1.0010.47157.05 
  Kiolbasa, Damian 1563 POL0.501-0.3915-5.85 
  Kowalczyk, Adam 1714 POL0.501-0.2615-3.90 
  Mika, Tomasz 1687 POL1.0010.21153.15 

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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