Individual Calculations August 2015
 Jonkman, Fokke  Total change: 7.80  Rating chartPersonal card
 43ste Bilderbergtoernooi Oosterbeek NED 2015-07-04
RcRownchangeKK*chgGame
 2092 2104 4.00 7 0.39 20 7.80 
  Erwich, Frans 1974 NED1.0010.32206.40 
  Van Oosten, Arend 2145 NED1.0010.562011.20 
  Homs, Guust 2208 NED0.5010.14202.80 
  Vogel, Jaap f2144 NED0.5010.06201.20 
  Hoynck Van Papendrecht, Fr 2112 NED0.001-0.4920-9.80 
  Pluymert, Piet 2015 NED0.501-0.1220-2.40 
  Reulink, Fred 2046 NED0.501-0.0820-1.60 

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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