Individual Calculations July 2010
 Piechota, Pawel  Total change: 18.00  Rating chartPersonal card
 III Wielkopolska Liga Szachowa Wielkoposka POL 2009-11-29
RcRownchangeKK*chgGame
 1993 2064 6.50 9 1.20 15 18.00 
  Szuminski, Marek 2075 POL0.5010.02150.30 
  Drozdzynski, Daniel 1946 POL0.501-0.1615-2.40 
  Koscianski, Roman 1741 POL1.0010.13151.95 
  Musialkiewicz, Jan 2162 POL0.001-0.3715-5.55 
  Rubinowski, Sebastian 2140 POL1.0010.60159.00 
  Miszczak, Mateusz 1933 POL1.0010.32154.80 
  Wojtkowski, Pawel 2023 POL1.0010.44156.60 
  Bialkowski, Adam 1887 POL0.501-0.2315-3.45 
  Zakrzewicz, Krzysztof 2026 POL1.0010.45156.75 

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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