Individual Calculations September 2022
 Perez, William  Total change: -29.60  Rating chartPersonal card
 IRT Internacional Feria de las Flores Medellin 2022 Medellin COL 2022-08-03
RcRownchangeKK*chgGame
 1779 1973 3.00 7 -1.91 20 -38.20 
  Vahos Correa, Nicolas 1573  * COL1.0010.08201.60 
  Betancur Giraldo, David Rogelio 2078 COL0.5010.14202.80 
  Campos Gomez, Manuel f2352 COL0.001-0.0920-1.80 
  Cuervo Velasquez, Juan Manuel 1677 COL0.501-0.3520-7.00 
  Diaz Larrea, Juan Manuel 1698 COL0.001-0.8320-16.60 
  Lujan Gil, Mateo 1584 COL0.001-0.9120-18.20 
  Acosta Angulo, Mariana Valentina 1489 COL1.0010.05201.00 
 * 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)
 
 Campeonato Nacional de Ajedrez Mayores Absoluto 2022 Puerto Boyaca COL 2022-08-17
RcRownchangeKK*chgGame
 1876 1973 4.50 7 0.43 20 8.60 
  Mateus, Alejandro f2326 COL0.5010.39207.80 
  Torres, Juan Camilo f2265 COL0.001-0.1520-3.00 
  Dabraccio, Guillermo 1567 COL1.0010.08201.60 
  Gomez V, Duvan Leandro 1757 COL1.0010.22204.40 
  Negron Lizarazo, Juan Sebastian c1454 COL1.0010.03200.60 
  Carrillo Parra, Miguel Alfredo c2191 COL0.001-0.2220-4.40 
  Varela Sanchez, David Yoel 1573  * COL1.0010.08201.60 
 * 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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