Individual Calculations October 2008
 Markus, John Raymond  Total change: -13.95  Rating chartPersonal card
 NK Senioren en Veteranen Oosterbeek NED 2008-07-05
RcRownchangeKK*chgGame
 2110 2179 4.50 6 0.93 15 13.95 
  De Rooi, Paul 2064 NED0.501-0.1615-2.40 
  Ten Berge, Hans 2081 NED1.0010.37155.55 
  Mostertman, Loek 2064 NED1.0010.34155.10 
  Arp, Frans 2066 NED1.0010.35155.25 
  Vogel, Jaap f2253 NED0.5010.10151.50 
  De Ruiter, Tom 2130 NED0.501-0.0715-1.05 

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)
 
 Dutch Open Dieren NED 2008-07-21
RcRownchangeKK*chgGame
 2113 2179 3.50 9 -1.86 15 -27.90 
  Pavlovic, Milos g2515 SRB0.001-0.1215-1.80 
  Goudriaan, Etienne 2098 NED0.001-0.6115-9.15 
  Burg, Brent 2055 NED0.001-0.6715-10.05 
  Beijerinck, Nick 2106 NED1.0010.40156.00 
  Boulahfa, Hicham 1985 NED0.001-0.7515-11.25 
  Kampman, Tijmen 1980 NED1.0010.24153.60 
  Obers, Frits 2112 NED0.501-0.0915-1.35 
  Hachijan, Armen 2013 NED1.0010.28154.20 
  Van Lanen, Antoon 2152 NED0.001-0.5415-8.10 

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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