Individual Calculations August 2013
 Markus, John Raymond  Total change: 10.20  Rating chartPersonal card
 NK Senioren en Veteranen 2013 Oosterbeek NED 2013-07-06
RcRownchangeKK*chgGame
 2075 2056 4.00 7 0.68 15 10.20 
  Haggeman, Henny 1950 NED0.501-0.1415-2.10 
  Burer, Audry 1927 NED1.0010.33154.95 
  Vogel, Jaap f2202 NED0.5010.20153.00 
  Schouten, Nico 2222 NED0.5010.22153.30 
  Piket, Joop 2102 NED0.5010.06150.90 
  Van Wageningen, Arie 2019 NED0.501-0.0515-0.75 
  Jonkman, Fokke 2100 NED0.5010.06150.90 

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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