Individual Calculations July 2009
 Gromczak, Dariusz  Total change: 6.30  Rating chartPersonal card
 Lower Silesian's Leagues Dolny Slask POL 2008-10-26
RcRownchangeKK*chgGame
 2140 2096 3.50 7 0.42 15 6.30 
  Drazek, Wladyslaw 2044 POL0.001-0.5715-8.55 
  Kowalak, Piotr 2206 POL1.0010.65159.75 
  Cybulak, Adam 2225 POL0.001-0.3315-4.95 
  Antkowiak, Grzegorz 2186 POL1.0010.62159.30 
  Dowgird, Filip 1983 POL0.001-0.6515-9.75 
  Bebel, Arkadiusz 2250 POL1.0010.711510.65 
  Stepien, Marcin 2086 POL0.501-0.0115-0.15 

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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