Individual Calculations July 2008
 Melderis, Uldis  Total change: -41.85  Rating chartPersonal card
 IV Lubuska Wiosna Szachowa - Grupa "A" Gorzow Wielkopolski POL 2008-03-19
RcRownchangeKK*chgGame
 1972 2107 2.50 8 -2.79 15 -41.85 
  Jaworowski, Andre 1757 USA1.0010.11151.65 
  Rutkowski, Maciej m2403 POL0.001-0.1515-2.25 
  Ogonowska, Katarzyna 1875 POL1.0010.21153.15 
  Demidowicz, Maria 2039 POL0.001-0.5915-8.85 
  Wisniowska, Klaudia 1865 POL0.501-0.3015-4.50 
  Bartnicki, Pawel 2062 POL0.001-0.5615-8.40 
  Goluch, Piotr 2016 POL0.001-0.6215-9.30 
  Chomski, Maciej 1757 POL0.001-0.8915-13.35 

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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