Individual Calculations January 2009
 Arosemena, Jorge Luis  Total change: 9.50  Rating chartPersonal card
 Olympiad Dresden Open Dresden GER 2008-11-12
RcRownchangeKK*chgGame
 2281 2201 4.00 9 0.38 25 9.50 
  Erdogdu, Mert m2448 TUR0.001-0.1925-4.75 
  Georgiev, Veselin m2372 BUL0.001-0.2725-6.75 
  Gateri, Martin f2189 KEN1.0010.482512.00 
  Hernandez, Gustavo m2360 DOM0.001-0.2925-7.25 
  Borg, Andrew 2111 MLT1.0010.38259.50 
  Bouaziz, Mehdi 2203 TUN0.5010.00250.00 
  Van Hoolandt, Patrick f2231 MNC1.0010.542513.50 
  Lee, Sanghoon c2109 KOR0.501-0.1325-3.25 
  Rizouk, Aimen g2507 ALG0.001-0.1425-3.50 

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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