Individual Calculations January 2010
 Petcu, Ioan  Total change: -60.75  Rating chartPersonal card
 Tenkes B Harkany HUN 2009-11-26
RcRownchangeKK*chgGame
 1865 1989 3.50 9 -2.43 25 -60.75 
  Papp, Karoly 1889 HUN1.0010.36259.00 
  Geroly, Jozsef 1963 HUN0.001-0.5425-13.50 
  Vincze, Arpad 1829 HUN1.0010.29257.25 
  Kele, Karoly 2136 HUN0.001-0.3025-7.50 
  Kantor, Gergely 1836 HUN0.001-0.7025-17.50 
  Berta, Sandor 1744 HUN0.001-0.8025-20.00 
  Horvath, Bator 1721 HUN1.0010.17254.25 
  Mausz, Antal 1824 HUN0.501-0.2225-5.50 
  Salavecz, Gergely 1847 HUN0.001-0.6925-17.25 

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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