Individual Calculations July 2010
 Kowalczuk, Mikolaj  Total change: 21.00  Rating chartPersonal card
 III Wielkopolska Liga Szachowa Wielkoposka POL 2009-11-29
RcRownchangeKK*chgGame
 1965 1877 4.50 8 1.40 15 21.00 
  Murawski, Eugeniusz 1959 POL1.0010.61159.15 
  Plonczak, Mateusz 1992 POL1.0010.66159.90 
  Mierzejewski, Mariusz 1882 POL0.001-0.4915-7.35 
  Grabianowski, Krystian 1842 POL1.0010.45156.75 
  Szuminski, Marek 2075 POL0.001-0.2415-3.60 
  Rusinski, Mateusz 1937 POL1.0010.58158.70 
  Musialkiewicz, Jan 2162 POL0.001-0.1615-2.40 
  Szymanski, Leszek 1867 POL0.501-0.0115-0.15 

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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