Individual Calculations August 2019
 Duson, Robin  Total change: 96.00  Rating chartPersonal card
 Amsterdam Science Park 2019 B Amsterdam NED 2019-07-06
RcRownchangeKK*chgGame
 1925 1936 7.00 9 2.40 40 96.00 
  Bartels, Vladimir 1753 NED0.501-0.2440-9.60 
  Patil, Mahesh 1734 NED1.0010.24409.60 
  Brandsma, Romayn 1957 NED1.0010.534021.20 
  Van Der Eyk, Dick 1949 NED0.5010.02400.80 
  Gutmann, Alois 2036 AUT1.0010.644025.60 
  Roemersma, Aad 2029 NED1.0010.634025.20 
  Dambrink, Wouter 1931 NED1.0010.494019.60 
  Emans, Job 1989 NED0.001-0.4340-17.20 
  Breedveld, Andre 1947 NED1.0010.524020.80 

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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