Individual Calculations September 2009
 De Beer, Tania Rista  Total change: 0.00  Rating chartPersonal card
 Arctic Chess Challenge 2009 Tromsø NOR 2009-08-01
RcRownchangeRpKK*chgGame
 1980 0 0.00 3 0.00 1280   0.00 
  Gabaldon Gomez, Miguel Angel 2186 ESP0.0010.00 0.00 
  Akkanen, Timo 1899 FIN0.0010.00 0.00 
  De Winter, Eric 1854 NED0.0010.00 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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