Individual Calculations May 2014
 Kowalczyk, Adam  Total change: -11.25  Rating chartPersonal card
 Polish Youth Chess Championship 2014 - B18 Jastrzebia Gora POL 2014-03-23
RcRownchangeKK*chgGame
 1938 1922 3.50 9 -0.75 15 -11.25 
  Smolka, Marcin 2104 POL0.001-0.2615-3.90 
  Choina, Adam 1607 POL1.0010.14152.10 
  Ulanowski, Karol 2117 POL0.001-0.2515-3.75 
  Sliwicki, Damian 2113 POL1.0010.751511.25 
  Marczuk, Dominik 2043 POL0.001-0.3415-5.10 
  Oszczanowski, Witold 2002 POL0.001-0.3915-5.85 
  Wasiolek, Adrian 1669 POL1.0010.19152.85 
  Ziabek, Patryk 1853 POL0.501-0.1015-1.50 
  Gawiec, Konrad 1931 POL0.001-0.4915-7.35 

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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