Individual Calculations September 2009
 Swinkels, Maurice  Total change: 17.10  Rating chartPersonal card
 Dutch Open - Reserve A Dieren NED 2009-07-21
RcRownchangeKK*chgGame
 1927 1976 4.50 6 1.14 15 17.10 
  Obels, Pepijn 1744 NED0.001-0.7915-11.85 
  Kampen, Bert 1908 NED1.0010.41156.15 
  Cox, Jan 1816 NED1.0010.29154.35 
  Bosch Van Rosenthal, Jeroe 2085 NED1.0010.65159.75 
  Tromp, Pieter 2028 NED1.0010.57158.55 
  Van De Donk, Bert 1982 NED0.5010.01150.15 

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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