Individual Calculations May 2011
 Purzycki, Jan Dawid  Total change: 5.10  Rating chartPersonal card
 Wielkopolska Liga Seniorów - III Liga woj. Wielkoposkie POL 2010-11-28
RcRownchangeKK*chgGame
 2004 2039 4.00 7 0.23 15 3.45 
  Nowakowski, Jaroslaw 1919 POL0.501-0.1615-2.40 
  Witwicki, Pawel 1992 POL1.0010.43156.45 
  Bajerlein, Dawid 2023 POL0.001-0.5215-7.80 
  Swiatnicki, Andrzej 2123 POL0.5010.12151.80 
  Kujawski, Jan 2069 POL1.0010.54158.10 
  Kosmowski, Przemyslaw 2177 POL0.001-0.3115-4.65 
  Sklepinski, Artur 1722 POL1.0010.13151.95 

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)
 
 Wielkopolska Liga Seniorów - IV Liga grupa A woj. Wielkoposkie POL 2010-11-28
RcRownchangeKK*chgGame
 1684 2039 1.00 1 0.11 15 1.65 
  Piechota, Piotr 1684 POL1.0010.11151.65 

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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