Individual Calculations September 2009
 Trepkowski, Piotr  Total change: -10.95  Rating chartPersonal card
 V Mielenska Perla Baltyku B Lazy POL 2009-06-21
RcRownchangeKK*chgGame
 1767 1905 4.00 7 -0.73 15 -10.95 
  Jacek, Roksana 1660 POL1.0010.20153.00 
  Jarmula, Pawel 1707 POL0.001-0.7615-11.40 
  Mlynarski, Zbigniew 1619 POL1.0010.16152.40 
  Kotula, Konrad 1759 POL1.0010.30154.50 
  Eggink, Ryszard 1781 POL0.001-0.6715-10.05 
  Kumala, Aleksander 1858 POL1.0010.43156.45 
  Hasinski, Krystian 1985 POL0.001-0.3915-5.85 

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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