Individual Calculations April 2008
 De Rooi, Paul  Total change: -47.55  Rating chartPersonal card
 Corus Chess 2008 - Tienkamp 2E Wijk aan Zee NED 2008-01-18
RcRownchangeKK*chgGame
 2139 2112 1.00 9 -3.17 15 -47.55 
  Sadallah, Osama 2136 NED0.5010.03150.45 
  Overeem, Marc f2266 NED0.001-0.2915-4.35 
  Markus, John Raymond 2212 NED0.5010.14152.10 
  De Groot, Marco 2133 NED0.001-0.4715-7.05 
  Schouwerwou, Xander 2050 NED0.001-0.5915-8.85 
  Israel, Gregory 2143 FRA0.001-0.4615-6.90 
  Vermeulen, Wesley 2124 NED0.001-0.4815-7.20 
  Buyten, Arno 2128 NED0.001-0.4815-7.20 
  Brinkers, Kees 2061 NED0.001-0.5715-8.55 

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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