Individual Calculations August 2013
 Kowalczyk, Rafal  Total change: -13.35  Rating chartPersonal card
 XX Miêdzynarodowy Turniej Szachowy Kowalewo Pomorskie 2013 -A Kowalewo Pomorskie POL 2013-07-10
RcRownchangeKK*chgGame
 2058 2135 4.50 9 -0.89 15 -13.35 
  Rogalski, Krzysztof 1821 POL1.0010.14152.10 
  Sieciechowicz, Marcin m2462 POL0.5010.37155.55 
  Zielinski, Wojciech 2154 POL0.001-0.4715-7.05 
  Renkowski, Piotr 2004 POL0.001-0.6815-10.20 
  Banasik, Krzysztof 2287 POL0.5010.20153.00 
  Sobczynski, Roman 1880 POL0.501-0.3115-4.65 
  Zurkowski, Andrzej 2020 POL1.0010.34155.10 
  Teclaf, Pawel 1863 POL1.0010.17152.55 
  Sliwicki, Damian 2027 POL0.001-0.6515-9.75 

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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