Individual Calculations September 2010
 Mietek, Lukasz  Total change: -6.45  Rating chartPersonal card
 Miguel Najdorf International Chess Festival - Open B Warsaw POL 2010-07-17
RcRownchangeKK*chgGame
 1802 1939 5.00 8 -0.43 15 -6.45 
  Niedzwiecki, Miroslaw 1701 POL1.0010.20153.00 
  Parol, Pawel 1764 POL0.501-0.2315-3.45 
  Kowara, Magdalena 1833 POL0.001-0.6415-9.60 
  Golebiewski, Marek 1670 POL1.0010.17152.55 
  Borowicz, Miroslaw 1785 POL1.0010.29154.35 
  Koziol, Pawel 1815 POL1.0010.33154.95 
  Eggink, Ryszard 1896 POL0.501-0.0615-0.90 
  Pietrzak, Wojciech 1949 POL0.001-0.4915-7.35 

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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