Individual Calculations March 2011
 Castillo Izquierdo, Anahi  Total change: -5.55  Rating chartPersonal card
 V JUEGOS NACIONALES DE MENORES CHIMBORAZO 2010 Riobamba ECU 2010-09-24
RcRownchangeKK*chgGame
 1606 1686 2.00 4 -0.37 15 -5.55 
  Ochoa, Sara 1530 ECU0.501-0.2115-3.15 
  Paspuel, Melissa 1712 ECU0.5010.04150.60 
  Ruiz, Juliana 1374 ECU1.0010.14152.10 
  Herrera, Kerly 1807 ECU0.001-0.3415-5.10 

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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