Individual Calculations July 2008
 Kosturkiewicz, Jacek  Total change: -28.05  Rating chartPersonal card
 Internation Chess Championship of Malopolska, group A Krakow POL 2008-04-28
RcRownchangeKK*chgGame
 1970 2041 3.50 9 -1.87 15 -28.05 
  Stupak, Kirill m2391 BLR0.001-0.1115-1.65 
  Duda, Jan-Krzysztof 1916 POL0.001-0.6715-10.05 
  Bednarczyk, Damian 1832 POL1.0010.23153.45 
  Swiech, Przemyslaw 1958 POL0.001-0.6115-9.15 
  Eggink, Ryszard 1702 POL0.501-0.3815-5.70 
  Gregulski, Zbigniew 1962 POL1.0010.39155.85 
  Lenda, Lukasz 1927 POL0.001-0.6615-9.90 
  Szyszko-Bohusz, Andrzej 2058 POL1.0010.52157.80 
  Wasik, Piotr 1985 POL0.001-0.5815-8.70 

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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