Individual Calculations September 2009
 Hou, Yifan  Total change: 1.00  Rating chartPersonal card
 Jubilee Open Master 2009 Zurich SUI 2009-08-09
RcRownchangeKK*chgGame
 2415 2584 6.50 9 0.10 10 1.00 
  Csajka, Felix 2204 SUI1.0010.09100.90 
  Beckhuis, Gernod f2327 GER1.0010.18101.80 
  Saptarshi, Roy m2413 IND0.501-0.2310-2.30 
  Agopov, Mikael m2442 FIN0.001-0.6910-6.90 
  Paehtz, Thomas Jr 2340 GER1.0010.20102.00 
  Vila, Gazquez Xavier m2457 ESP1.0010.33103.30 
  Gozzoli, Yannick m2498 FRA0.501-0.1210-1.20 
  Bosiocic, Marin g2551 CRO0.501-0.0510-0.50 
  Reinaldo, Castineira Roi m2503 ESP1.0010.39103.90 

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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