Individual Calculations September 2009
 Van Der Knijff, Reint  Total change: 38.10  Rating chartPersonal card
 Dutch Open Dieren NED 2009-07-21
RcRownchangeKK*chgGame
 2217 1989 4.50 9 2.54 15 38.10 
  Rajesh, V A V f2249 IND0.5010.32154.80 
  Diepeveen, Vincent f2273 NED0.001-0.1615-2.40 
  Van Rosmalen, Joost 2206 NED0.001-0.2215-3.30 
  Vogel, Heike wf2133 GER0.5010.19152.85 
  Hachijan, Armen 2132 NED1.0010.691510.35 
  Spaan, Nathanael 2194 NED0.001-0.2415-3.60 
  Den Heeten, Djurre f2321 NED1.0010.881513.20 
  Kiran, Manisha Mohanty wm2204 IND1.0010.771511.55 
  Vogel, Jaap f2237 NED0.5010.31154.65 

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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