Individual Calculations May 2012
 Kaczorowski, Piotr  Total change: 3.45  Rating chartPersonal card
 103rd YMCA Winter 2012-A Warszawa POL 2012-01-06
RcRownchangeKK*chgGame
 2121 2104 5.50 11 0.23 15 3.45 
  Liberadzki, Slawomir 2100 POL0.001-0.5115-7.65 
  Choroszej, Aleksander 2070 POL0.501-0.0515-0.75 
  Gasik, Piotr 2127 POL1.0010.53157.95 
  Adamski, Andrzej m2271 POL1.0010.721510.80 
  Jarmula, Lukasz 2018 POL0.501-0.1215-1.80 
  Zaczek, Jonathon 2126 CAN1.0010.53157.95 
  Rutkowski, Piotr 2095 POL0.501-0.0115-0.15 
  Zysko, Jan 2184 POL0.001-0.3915-5.85 
  Malec, Sebastian 2143 POL1.0010.55158.25 
  Goslawski, Michal 2067 POL0.001-0.5515-8.25 
  Nowicki, Bartosz 2127 POL0.001-0.4715-7.05 

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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