Individual Calculations September 2009
 Harmsen, Klaas  Total change: 1.50  Rating chartPersonal card
 16th Vienna Chess Open Vienna AUT 2009-08-15
RcRownchangeKK*chgGame
 2187 2132 3.50 8 0.10 15 1.50 
  Krejcar, Walter 1964 AUT1.0010.28154.20 
  Wittmann, Walter m2274 AUT0.5010.19152.85 
  Dueckstein, Andreas m2258 AUT0.001-0.3315-4.95 
  Kessler, Luca 2006 AUT0.501-0.1715-2.55 
  Caruso, Augusto 2251 ITA0.5010.16152.40 
  Faerman, Igal 2249 ISR0.5010.16152.40 
  Kwatschewsky, Leo f2252 AUT0.5010.16152.40 
  Certek, Pavel 2244 SVK0.001-0.3515-5.25 

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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