Individual Calculations April 2008
 Schouwerwou, Xander  Total change: 2.55  Rating chartPersonal card
 Corus Chess 2008 - Tienkamp 2E Wijk aan Zee NED 2008-01-18
RcRownchangeKK*chgGame
 2146 2050 3.50 9 0.17 15 2.55 
  Overeem, Marc f2266 NED0.001-0.2215-3.30 
  Markus, John Raymond 2212 NED0.001-0.2915-4.35 
  De Groot, Marco 2133 NED0.001-0.3915-5.85 
  Israel, Gregory 2143 FRA0.5010.13151.95 
  De Rooi, Paul 2112 NED1.0010.59158.85 
  Vermeulen, Wesley 2124 NED0.5010.10151.50 
  Buyten, Arno 2128 NED1.0010.61159.15 
  Brinkers, Kees 2061 NED0.5010.02150.30 
  Sadallah, Osama 2136 NED0.001-0.3815-5.70 

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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