Individual Calculations June 2023
 Sierra Castillo, Eyber  Total change: 7.20  Rating chartPersonal card
 Final Nacional Ajedrez Clasico Intercolegiado Prejuvenil Masculino Bogota COL 2023-05-17
RcRownchangeKK*chgGame
 1540 1507 2.50 5 0.18 40 7.20 
  Becker Newmark, Jeronimo 1572 COL1.0010.594023.60 
  Sanchez Barreto, Josue Efrain 1420 COL0.501-0.1240-4.80 
  Bolanos Lopez, Juan Jacobo 1806 COL0.001-0.1540-6.00 
  Campo Jimenez, David 1308 COL1.0010.24409.60 
  Paladines Pinzon, Samuel 1594 COL0.001-0.3840-15.20 

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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