Individual Calculations March 2010
 Oosterom, Erik  Total change: 0.75  Rating chartPersonal card
 Klasse 2D Round 5-6 - Dutch Team Competition Various NED 2010-01-09
RcRownchangeKK*chgGame
 2005 2107 1.50 2 0.23 15 3.45 
  Van Dorp, Jan 1962 NED1.0010.31154.65 
  Faber, Hugo 2047 NED0.501-0.0815-1.20 

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)
 
 Corus Chess Tournament - Tien 3B Wijk aan Zee NED 2010-01-22
RcRownchangeKK*chgGame
 2009 2107 5.50 9 -0.18 15 -2.70 
  Koelemij, Sinclair 2041 NED0.501-0.0915-1.35 
  Kampen, Bert 1873 NED0.501-0.2915-4.35 
  Huijzer, Jacques 2038 NED0.501-0.1015-1.50 
  Wijgers, Ben 1982 NED1.0010.33154.95 
  Van Westerop, Sebastiaan 1983 NED0.501-0.1715-2.55 
  Brinkers, Kees 1973 NED1.0010.32154.80 
  Poncin, Peter 2087 NED1.0010.47157.05 
  Kroencke, Manfred 2097 GER0.001-0.5115-7.65 
  Van Den Bergh, Ben 2006 NED0.501-0.1415-2.10 

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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