Individual Calculations January 2016
 Oswaldo Valentin, Requejo Cotr  Total change: -24.80  Rating chartPersonal card
 Gran Prix IRT Peru 2015 Sur Arequipa PER 2015-11-26
RcRownchangeKK*chgGame
 2012 2265 6.50 8 0.21 20 4.20 
  Flores Sanchez, Carlo 1865  * PER1.0010.08201.60 
  Anco Pardave, Joe Antonhy 1865  * PER1.0010.08201.60 
  Diaz Mollenedo, Raul Walter 1970 PER1.0010.15203.00 
  Lopez, Alberto 2143 PER0.501-0.1720-3.40 
  Aliaga Fernandez, Ingrid Y wf2131 PER0.001-0.6820-13.60 
  Medina, Elmer 1865  * PER1.0010.08201.60 
  Suasnabar, Jesus c1992 PER1.0010.17203.40 
  Chumpitaz, Ann wm2265 PER1.0010.502010.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Gran Prix IRT Peru 2015 Lima Centro Lima PER 2015-12-10
RcRownchangeKK*chgGame
 2078 2265 4.50 7 -0.54 20 -10.80 
  Roman, Juan Daniel 1865  * PER1.0010.08201.60 
  Saavedra Valverde, Luis 1928 PER1.0010.12202.40 
  Saldana Diaz, Juan 2064 PER1.0010.24204.80 
  Terry, Renato f2465 PER0.001-0.2420-4.80 
  Correa Atucsa, Breinerrosiel 2036 PER1.0010.21204.20 
  Donayre, Bertin 2125 PER0.501-0.1920-3.80 
  Rengifo Blancas, Renzo Jhonathan 2066 PER0.001-0.7620-15.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 ITT 25 Millonario de Navidad Bogota COL 2015-12-18
RcRownchangeKK*chgGame
 2089 2265 5.50 9 -0.91 20 -18.20 
  Cori T., Deysi wg2425 PER0.001-0.2920-5.80 
  Caldera, Anuar Alfonso 2132 COL0.001-0.6820-13.60 
  Cespedes Rodriguez, Jaime 2113 COL0.001-0.7020-14.00 
  Tirado, Juan Camilo 2074 COL1.0010.25205.00 
  Guzman, Pedro Juan 1988 COL1.0010.17203.40 
  Obando Guzman, Soren Federico 1932 COL1.0010.12202.40 
  Juez, Jhon Alexander 2068 COL1.0010.25205.00 
  Aguilar, Victor 2172 PER1.0010.37207.40 
  Torres Cueto, Jesus Marcial c1896 COL0.501-0.4020-8.00 

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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