Individual Calculations September 2009
 Antonel, Lucas  Total change: 42.25  Rating chartPersonal card
 XX Panamericano Mar del Plata U12 Abs Mar del Plata ARG 2009-08-15
RcRownchangeKK*chgGame
 1994 1837 3.50 6 1.69 25 42.25 
  Di Giannantonio, Nino f2003 ARG1.0010.722518.00 
  Ruiz C, Joshua D c2138 COL0.5010.35258.75 
  Hernandez Amura, Gilberto 1999 ARG0.001-0.2925-7.25 
  Azua Avila, Vicente 1832 ECU1.0010.492512.25 
  Castro, Jairo Antonio 1989 COL0.001-0.3025-7.50 
  Cardona, Juan Camilo 2000 COL1.0010.722518.00 

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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