Individual Calculations April 2013
 Kowalczyk, Mariusz  Total change: 27.45  Rating chartPersonal card
 Indywidualne Mistrzostwa Polski Juniorow - C16 Szczyrk POL 2013-03-17
RcRownchangeKK*chgGame
 2016 1940 5.50 9 1.83 15 27.45 
  Wisniewski, Szymon 1731 POL1.0010.23153.45 
  Jarmula, Lukasz 2164 POL0.5010.28154.20 
  Kulas, Szymon 2088 POL0.5010.20153.00 
  Mirski, Michal 1895 POL1.0010.44156.60 
  Kaczmarek, Aleksander 2132 POL0.001-0.2515-3.75 
  Kowalski, Maciej 1877 POL1.0010.41156.15 
  Niekras, Dawid 1956 POL1.0010.52157.80 
  Gajek, Radoslaw 2273 POL0.001-0.1215-1.80 
  Sliwicki, Damian 2028 POL0.5010.12151.80 

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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