Individual Calculations September 2009
 Seidenschwarz, Holger  Total change: 18.75  Rating chartPersonal card
 16th Vienna Chess Open Vienna AUT 2009-08-15
RcRownchangeKK*chgGame
 2189 2018 3.50 8 1.25 15 18.75 
  Chekhlov, Aleksander f2258 LAT0.5010.30154.50 
  Beckhuis, Gernod f2327 GER0.001-0.1415-2.10 
  Cristiani, Cesare 2169 ITA1.0010.701510.50 
  Duben, Igor 2205 SVK0.001-0.2615-3.90 
  Lopatin, Olga wf2155 GER0.5010.18152.70 
  Kleibaumhueter, Klaus 2148 GER0.5010.18152.70 
  Eskandary, Jahja 2112 GER0.001-0.3715-5.55 
  Suttner, Claus 2137 AUT1.0010.66159.90 

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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