Individual Calculations October 2012
 Nguyen, Piotr  Total change: -4.35  Rating chartPersonal card
 DMP- II Liga seniorow Lazy POL 2012-09-01
 2178 2382 6.50 9 -0.29 15 -4.35 
  Lercel, Michal 2173 POL1.0010.23153.45 
  Muc, Marcin 2165 POL0.001-0.7815-11.70 
  Gmaj, Krzysztof 2152 POL0.501-0.2915-4.35 
  Sroka, Janusz 2109 POL1.0010.17152.55 
  Bardeli, Lukasz f2287 POL1.0010.37155.55 
  Rawski, Slawomir f2185 POL1.0010.25153.75 
  Khamidov, Komil 2113 POL1.0010.17152.55 
  Zielinski, Maciej 2073 POL1.0010.14152.10 
  Walach, Marcin f2349 POL0.001-0.5515-8.25 

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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