Individual Calculations July 2012
 Ayala Sanchez, Abnel  Total change: -13.65  Rating chartPersonal card
 Torneo del Trabajador 2012 Open San Juan PUR 2012-05-04
RcRownchangeKK*chgGame
 2007 1988 0.50 4 -1.33 15 -19.95 
  Bermudez Adams, William c2184 PUR0.001-0.2515-3.75 
  Zilleruelo Irizarry, Diego 2094 PUR0.5010.14152.10 
  Montanez Nazario, Roberto 2115 PUR0.001-0.3315-4.95 
  Pinales Roussel, Gabriel 1633 PUR0.001-0.8915-13.35 

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)
 
 Punta Borinquen Invitational 2012 Aguadilla PUR 2012-05-16
RcRownchangeKK*chgGame
 1748 1988 6.50 9 -0.59 15 -8.85 
  Mendez Serrano, Ivan 1737 PUR0.501-0.3115-4.65 
  Gonzalez Carrion, Otilio 1791 PUR0.501-0.2515-3.75 
  Delgado, Edwin G 1588  * PUR1.0010.08151.20 
  Beauchamp Perez, Angel Abdiel 1737 PUR1.0010.19152.85 
  Hernandez Figueroa, Ramon 1797 PUR1.0010.25153.75 
  Sepulveda Carrero, Jaime 1627 PUR1.0010.10151.50 
  Valentin Rosario, Jason 1806 PUR0.501-0.2415-3.60 
  Aneses Bocanegra, Omar 1916 PUR0.001-0.6015-9.00 
  Gonzalez, Esteban 1737 PUR1.0010.19152.85 
 * 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)
 
 Puerto Rico Championship 2012 Caguas PUR 2012-05-25
RcRownchangeKK*chgGame
 2079 1988 4.50 9 1.01 15 15.15 
  Machin Rivera, Mark c2278 PUR0.001-0.1615-2.40 
  Gonzalez Gonzalez, Enoel 1878 PUR1.0010.35155.25 
  Berrios Echevarria, Gabriel f2234 PUR0.001-0.1915-2.85 
  Otero, Octavio 1885 PUR1.0010.36155.40 
  Bermudez Adams, William c2184 PUR1.0010.751511.25 
  Davila Vega, Juan R 2178 PUR0.001-0.2515-3.75 
  Nunez, Walter 2000 PUR0.5010.02150.30 
  Izuzquiza Gonzalez, Javier 1981 PUR0.501-0.0115-0.15 
  Zilleruelo Irizarry, Diego 2094 PUR0.5010.14152.10 

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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