Individual Calculations September 2009
 Prus, Marek  Total change: 3.45  Rating chartPersonal card
 Mazovian Chess Festival gr. C Warszawa POL 2009-07-18
RcRownchangeKK*chgGame
 1717 1820 4.00 6 0.23 15 3.45 
  Mlynarski, Zbigniew 1619 POL1.0010.24153.60 
  Rozycki, Wojciech 1614 POL1.0010.24153.60 
  Czajkowski, Adam 1684 POL1.0010.32154.80 
  Staniszewska, Adrianna 1838 POL0.001-0.4715-7.05 
  Malec, Jakub 1558 POL0.501-0.3215-4.80 
  Bergkvist, Fredrik 1989 SWE0.5010.22153.30 

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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