Individual Calculations August 2017
 Markus, John Raymond  Total change: -17.60  Rating chartPersonal card
 7th Amsterdam Science Park - A Amsterdam NED 2017-07-08
RcRownchangeKK*chgGame
 2106 2090 3.50 9 -0.88 20 -17.60 
  Bosboom, Manuel m2405 NED0.001-0.1420-2.80 
  Frans, Richard 1971 NED0.001-0.6620-13.20 
  Bekedam, Tyro 2150 NED0.001-0.4220-8.40 
  Elgersma, Simon 2120 NED1.0010.542010.80 
  Hoffman, Ron 2074 NED0.501-0.0220-0.40 
  Nunbhakdi, Tawin Matthew 2004 THA0.501-0.1220-2.40 
  Poncin, Peter 2057 NED1.0010.45209.00 
  Henseler, Jorgen 2010 NED0.001-0.6120-12.20 
  Witt, Rob f2166 NED0.5010.10202.00 

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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