Rapid: Individual Calculations August 2023
 Van Der Mass, Martien  Total change: 65.20  Rating chartPersonal card
 Duodecimo IRT Ajedrez Rapido Centro Comercial Plaza39 Bogota COL 2023-07-01
RcRownchangeKK*chgGame
 1840 1404 2.00 5 1.63 40 65.20 
  Villamil, Hector Orlando 1971 COL0.001-0.0240-0.80 
  Martinez Vargas, Luis Eduardo 1679 COL1.0010.834033.20 
  Contreras, Camilo Andres 1839 COL1.0010.944037.60 
  Hurtado Sarmiento, Juan Sebastian 1917 COL0.001-0.0440-1.60 
  Cuellar Canosa, Nicolas 1796 COL0.001-0.0840-3.20 

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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