Individual Calculations November 2009
 Vinke, Andreas  Total change: -11.25  Rating chartPersonal card
 Unive Open Hoogeveen NED 2009-10-16
RcRownchangeKK*chgGame
 2217 2232 4.00 9 -0.75 15 -11.25 
  Friedel, Joshua E g2555 USA0.5010.37155.55 
  Gruenfeld, Yehuda g2474 ISR0.001-0.2015-3.00 
  Mol, Christiaan 2079 NED1.0010.30154.50 
  Mostertman, Milan 2138 NED0.501-0.1315-1.95 
  Bezemer, Arno f2364 NED0.001-0.3215-4.80 
  Mellema, Andries 2125 NED0.501-0.1515-2.25 
  Van Der Veen, Jan 2144 NED0.501-0.1215-1.80 
  Sparenberg, Erik 2076 NED0.501-0.2115-3.15 
  Stavast, Dick 1998 NED0.501-0.2915-4.35 

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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