Individual Calculations April 2009
 Malmdin, Nils-Ake  Total change: 4.20  Rating chartPersonal card
 Gibraltar Master 2009 Gibraltar ENG 2009-01-27
RcRownchangeKK*chgGame
 2280 2256 5.00 10 0.28 15 4.20 
  Gordon, Stephen J m2524 ENG0.001-0.1715-2.55 
  Green, Andrew D 2136 SCO0.501-0.1615-2.40 
  Mundaca Alvarez, Juan Carl 2105 CHI1.0010.30154.50 
  Beltran Medina, Jorge 2006 MEX1.0010.19152.85 
  Nemeth, Miklos m2472 HUN0.5010.28154.20 
  Szabo, Krisztian m2508 HUN0.001-0.1915-2.85 
  Obers, Frits 2107 NED1.0010.30154.50 
  Hommeles, Theo f2410 NED0.5010.21153.15 
  D`costa, Lorin A R m2445 ENG0.001-0.2515-3.75 
  Collier, David O 2083 ENG0.501-0.2315-3.45 

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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