Individual Calculations August 2023
 Ma, Edwin  Total change: 0.00  Rating chartPersonal card
 Amsterdam Science Park Chess Tournament 2023 - Group B Amsterdam NED 2023-07-15
RcRownchangeRpKK*chgGame
 1818 0 5.50 8 0.00 1878   0.00 
  Nieland, Wim 1841 NED1.0010.00 0.00 
  Bloem, Mark 1839 NED0.5010.00 0.00 
  De Heer, Henk 1822 NED1.0010.00 0.00 
  De Jong, Ti 1608 NED1.0010.00 0.00 
  Alvares, Thomas 1822 NED0.5010.00 0.00 
  Buzogany, Szabolcs 1870 NED0.5010.00 0.00 
  Ory, Jean-Paul 1927 NED1.0010.00 0.00 
  Groenewoud, Joel 1815 NED0.0010.00 0.00 

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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