Individual Calculations July 2012
 Mamani, Joan Franco  Total change: 6.15  Rating chartPersonal card
 VIII Southern America U 20 (Absolute) Asuncion PAR 2012-06-15
RcRownchangeKK*chgGame
 2186 2157 4.50 9 0.41 15 6.15 
  Barbosa, Evandro Amorim m2401 BRA0.5010.30154.50 
  Torres, Juan Camilo 2337 COL0.001-0.2615-3.90 
  Torres, Mauricio 1789 PAR1.0010.10151.50 
  Leon Calderon, Jonathan 2102 ECU0.001-0.5815-8.70 
  Roman, Rodrigo 2053 PAR1.0010.36155.40 
  Saltos Velez, Adrian 2147 ECU1.0010.49157.35 
  Hernandez Sanchez, Jairo Andres f2279 COL0.5010.17152.55 
  Latorre, Matias 2235 PAR0.001-0.3915-5.85 
  Espinoza Palomino, Willyam f2327 PER0.5010.22153.30 

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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