Individual Calculations August 2023
 Lankester, Felix  Total change: 0.00  Rating chartPersonal card
 Amsterdam Science Park Chess Tournament 2023 - Group C Amsterdam NED 2023-07-15
RcRownchangeRpKK*chgGame
 1509 0 7.00 7 0.00 1649   0.00 
  Lek, Marcel 1361 NED1.0010.00 0.00 
  Bartman, Victor 1428 NED1.0010.00 0.00 
  Ter Braake, Krijn 1484 NED1.0010.00 0.00 
  Hagen, Tejo 1618 NED1.0010.00 0.00 
  De Groot, Teun 1479 NED1.0010.00 0.00 
  Tawfiq, Abdul Karim 1599 NED1.0010.00 0.00 
  Alberti, Milo 1593 SUI1.0010.00 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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