Individual Calculations November 2023
 Martinez Serna, Juan Esteban  Total change: 30.40  Rating chartPersonal card
 IRT Raza Sub-1999 Medellin 2023 Medellin COL 2023-10-12
RcRownchangeKK*chgGame
 1639 1797 5.50 7 0.76 40 30.40 
  Chica Restrepo, Anderson 1397  * COL1.0010.08403.20 
  Garcia Lopez, Juan Gilberto 1532 COL0.501-0.3240-12.80 
  Guzman Guacas, Daniel Stiven 1477 COL1.0010.13405.20 
  Luna Monsalve, Sofia 1582 COL1.0010.23409.20 
  Llano Buritica, Eduardo 1913 COL1.0010.664026.40 
  Londono Zamora, Duberney 1668 COL1.0010.334013.20 
  Perez Lujan, Mateo 1907 COL0.001-0.3540-14.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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