Individual Calculations July 2010
 Szuminski, Marek  Total change: 15.75  Rating chartPersonal card
 III Wielkopolska Liga Szachowa Wielkoposka POL 2009-11-29
RcRownchangeKK*chgGame
 1966 2075 7.50 10 1.05 15 15.75 
  Piechota, Pawel 2064 POL0.501-0.0215-0.30 
  Agacinski, Tadeusz c2083 POL1.0010.51157.65 
  Rusinski, Mateusz 1937 POL0.501-0.1915-2.85 
  Krasinski, Rafal 1958 POL0.001-0.6615-9.90 
  Musialkiewicz, Pawel 1893 POL1.0010.26153.90 
  Kozlowski, Tomasz 2000 POL1.0010.40156.00 
  Kowalczuk, Mikolaj 1877 POL1.0010.24153.60 
  Bialkowski, Adam 1887 POL1.0010.26153.90 
  Duszczak, Dariusz 2050 POL1.0010.47157.05 
  Sulkowski, Krzysztof 1908 POL0.501-0.2215-3.30 

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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