Individual Calculations September 2022
 Zapata Cuartas, Juan Carlos  Total change: 26.80  Rating chartPersonal card
 IRT Internacional Feria de las Flores Medellin 2022 Medellin COL 2022-08-03
RcRownchangeKK*chgGame
 1970 1967 4.00 8 0.16 20 3.20 
  Diaz Gonzalez, Ana Sofia 1567  * COL1.0010.08201.60 
  Escobar Medina, Andres F f2295 COL0.001-0.1320-2.60 
  Caicedo Anguila, Juliana 1591 COL0.501-0.4120-8.20 
  Lujan Gil, Mateo 1584 COL1.0010.09201.80 
  Esquivel Golcher, Luis Enrique f2139 PAN1.0010.732014.60 
  Panesso Rivera, Henry m2367  * COL0.001-0.0820-1.60 
  Sierra Mejia, Juan Pablo 2156 COL0.5010.25205.00 
  Sanchez Arroyave, Juan Pablo 2063 COL0.001-0.3720-7.40 
 * 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)
 
 Campeonato Nacional de Ajedrez Mayores Absoluto 2022 Puerto Boyaca COL 2022-08-17
RcRownchangeKK*chgGame
 2037 1967 4.00 7 1.18 20 23.60 
  Borre Meza, Orlando David 1608 COL1.0010.10202.00 
  Velez, Luis Fernando 1654 COL1.0010.14202.80 
  Carrillo Parra, Miguel Alfredo c2191 COL1.0010.782015.60 
  Narvaez, Faber Alberto f2095 COL0.001-0.3320-6.60 
  Dominguez, Ramiro f2248 COL0.5010.34206.80 
  Vargas Arteaga, Alexis f2240 COL0.5010.33206.60 
  Lopez Rayo, Santiago c2224 COL0.001-0.1820-3.60 

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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