Individual Calculations May 2012
 Urbina Quiros, Edwin  Total change: 0.00  Rating chartPersonal card
 Boanerges Navarro In Memoriam 2012 Grupo A Moravia CRC 2012-03-25
 2034 2106 3.50 6 0.00 15 0.00 
  Vindas Moran, Camilo Roberto 1977 CRC1.0010.33154.95 
  Gonzalez Acosta , Bernal m2427 CRC0.5010.37155.55 
  Alvarado, Dizan Ernesto 1993 CRC0.001-0.6515-9.75 
  Duran Vega , Sergio 2221 CRC0.001-0.3415-5.10 
  Vargas Miranda, Diego 1735 CRC1.0010.10151.50 
  Izaguirre M, Allan 1852 CRC1.0010.19152.85 

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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