Individual Calculations September 2009
 Paiva, Donaldo  Total change: 0.00  Rating chartPersonal card
 Arctic Chess Challenge 2009 Tromsø NOR 2009-08-01
RcRownchangeRpKK*chgGame
 2141 0 6.00 8 0.00 2191   0.00 
  Steinskog, Asbjorn Ottesen 1791 NOR1.0010.00 0.00 
  Fernandez Fernandez, Juan Carlos 2099 ESP0.0010.00 0.00 
  Mikalsen, Erlend 1944 NOR1.0010.00 0.00 
  Hagen, Anders Gjerdrum 2132 NOR1.0010.00 0.00 
  Mikkelsen, Nikolaj m2399 DEN0.0010.00 0.00 
  Andreassen, Arnold 2074 NOR1.0010.00 0.00 
  Vas, Peter 2232 SWE1.0010.00 0.00 
  Bruno, Fabio m2455 ITA1.0010.00 0.00 

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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