Individual Calculations October 2008
 Malaczek, Mateusz  Total change: 14.55  Rating chartPersonal card
 XIX Memorial Jozefa Kochana - B Koszalin POL 2008-08-04
RcRownchangeKK*chgGame
 1875 1784 2.50 4 0.97 15 14.55 
  Demianowicz, Maciej 1968 POL0.001-0.2615-3.90 
  Jacek, Roksana 1625 POL1.0010.29154.35 
  Stanczyk, Lech 1962 POL1.0010.731510.95 
  Wozniak, Marcin 1944 POL0.5010.21153.15 

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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