Individual Calculations September 2012
 Arias, Daniel  Total change: 7.95  Rating chartPersonal card
 Campeonato Centroamericano y del Caribe U.20 Masculino San Salvador ESA 2012-08-07
RcRownchangeKK*chgGame
 2079 2081 5.00 9 0.53 15 7.95 
  Sanchez, David 1820 ESA1.0010.18152.70 
  Duran Vega, Sergio f2297 CRC0.001-0.2215-3.30 
  Mejia, Lucio 1875 ESA1.0010.24153.60 
  Garcia, Douglas 2180 GUA0.001-0.3615-5.40 
  Giron, Jorge Ernesto 1956 ESA1.0010.33154.95 
  Lopez, Jasel c2138 ARU1.0010.58158.70 
  Leon Calderon, Jonathan 2107 ECU0.001-0.4615-6.90 
  Zavarce, Oscar Enrique f2207 VEN1.0010.671510.05 
  Benitez Lozano, Javier 2133 MEX0.001-0.4315-6.45 

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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