Individual Calculations April 2009
 Veneman, Henry J  Total change: -28.20  Rating chartPersonal card
 1B - Corus Chess Tournament - Tienkampen Wijk aan Zee NED 2009-01-23
RcRownchangeKK*chgGame
 2278 2183 1.50 9 -1.88 15 -28.20 
  Kuipers, Stefan f2317 NED0.001-0.3215-4.80 
  Den Heeten, Djurre 2352 NED0.001-0.2815-4.20 
  Gijswijt, Bart 2231 NED0.001-0.4315-6.45 
  Wantola, Ivo f2300 NED0.001-0.3415-5.10 
  Klein, David 2188 NED0.001-0.4915-7.35 
  Strating, Sybolt f2327 NED0.001-0.3115-4.65 
  Timmermans, Ivo 2244 NED0.5010.08151.20 
  Slingerland, Fred f2398 NED0.5010.27154.05 
  Oosterom, Erik 2142 NED0.501-0.0615-0.90 

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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