Individual Calculations May 2010
 Piotrowski, Przemyslaw  Total change: -12.75  Rating chartPersonal card
 Dolnoslaska Liga Szachowa Dolny Slask POL 2009-10-18
RcRownchangeKK*chgGame
 2054 1765 2.00 6 0.94 15 14.10 
  Stoop, Jan 1785 NED0.001-0.4715-7.05 
  Plotka, Wojciech 2038 POL1.0010.831512.45 
  Walasiak, Dariusz 2158 POL0.5010.42156.30 
  Stoklosa, Seweryn 2109 POL0.001-0.1215-1.80 
  Lipien, Wieslaw 2069 POL0.5010.36155.40 
  Dubinski, Mateusz 2165  * POL0.001-0.0815-1.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Mistrzostwa Polski Juniorow do 12 lat Wisla POL 2010-03-20
RcRownchangeKK*chgGame
 1624 1853 6.00 10 -1.79 15 -26.85 
  Mykita, Andrzej 1608 POL0.501-0.3015-4.50 
  Zadlo, Maciej 1634 POL0.501-0.2815-4.20 
  Jozkow, Kacper 1629 POL0.001-0.7815-11.70 
  Kurzepa, Bartlomiej 1559 POL0.001-0.8515-12.75 
  Nowakowski, Artur 1556 POL1.0010.15152.25 
  Koza, Stanislaw 1453  * POL1.0010.08151.20 
  Maciejewski, Andrzej 1720 POL1.0010.32154.80 
  Karpacz, Piotr 1648 POL0.001-0.7615-11.40 
  Zarnowski, Krzysztof 1697 POL1.0010.29154.35 
  Marchlewicz, Artur 1733 POL1.0010.34155.10 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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