Individual Calculations July 2014
 Kowalski, Igor  Total change: 12.45  Rating chartPersonal card
 139th YMCA Spring 2014-B Warszawa POL 2014-04-10
RcRownchangeKK*chgGame
 1873 1852 6.00 11 0.83 15 12.45 
  Ceglowski, Ryszard 1881 POL1.0010.54158.10 
  Wyszomirski, Krzysztof 1810 POL0.001-0.5615-8.40 
  Praczukowski, Stanislaw 1922 POL0.5010.10151.50 
  Bajkowski, Marcin 1853 POL0.001-0.5015-7.50 
  Wadelek, Karol 1827 POL0.501-0.0315-0.45 
  Safanowski, Tomasz 1908 POL1.0010.58158.70 
  Gajewski, Dariusz 1899 POL0.5010.07151.05 
  Barc, Michal 1851 POL0.5010.00150.00 
  Koziol, Pawel 1892 POL1.0010.56158.40 
  Rozowski, Marcin 1904 POL1.0010.57158.55 
  Lewandrowski, Tomasz 1854 POL0.001-0.5015-7.50 

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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