Individual Calculations May 2010
 Van Der Wijk, Wim  Total change: 6.15  Rating chartPersonal card
 Klasse 2A Round 7-9 - Dutch Team Competition Various NED 2010-03-06
RcRownchangeKK*chgGame
 2130 2155 2.00 3 0.41 15 6.15 
  Bohm, Hans m2326 NED0.5010.23153.45 
  Potze, Rudolf 2125 NED0.501-0.0415-0.60 
  Weggen, Jeroen 1939 NED1.0010.22153.30 

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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