Individual Calculations September 2009
 Konefal, Przemyslaw  Total change: -92.50  Rating chartPersonal card
 Turniej Kadry - Pierwsza Szansa - Juniorzy do lat 13 Chotowa POL 2009-06-18
RcRownchangeKK*chgGame
 1643 1729 0.00 3 -1.80 25 -45.00 
  Poswiatowski, Michal 1913 POL0.001-0.2625-6.50 
  Kozakow, Mikolaj 1420 POL0.001-0.8625-21.50 
  Lewtak, Dominik 1595 POL0.001-0.6825-17.00 

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)
 
 Wakacyjny Turniej Szachowy Lazy'2009 Lazy POL 2009-08-06
RcRownchangeKK*chgGame
 1629 1729 0.00 3 -1.90 25 -47.50 
  Dobrzanska, Joanna 1589 POL0.001-0.6925-17.25 
  Ziaja, Krystian 1751 POL0.001-0.4725-11.75 
  Szeglowski, Tomasz 1547 POL0.001-0.7425-18.50 

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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