Individual Calculations September 2011
 Davila Vega, Juan R  Total change: -27.00  Rating chartPersonal card
 Puerto Rico National Championship 2011 San Juan PUR 2011-06-03
RcRownchangeKK*chgGame
 2082 2186 3.00 7 -1.29 15 -19.35 
  Lopez Flores, Alejandro 1786  * PUR1.0010.08151.20 
  Fortis, Jonathan 1856 PUR1.0010.12151.80 
  Machin Rivera, Mark c2255 PUR0.5010.10151.50 
  Freyre, Jorge 2116 PUR0.501-0.1015-1.50 
  Sosa Trani, Luis f2106 PUR0.001-0.6115-9.15 
  Montalvo Rosario, Alejandro m2248 PUR0.001-0.4115-6.15 
  Ovalle Burgos, Ramon c2209 PUR0.001-0.4715-7.05 
 * 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)
 
 Abierto de CABA Bayamon PUR 2011-08-13
RcRownchangeKK*chgGame
 1909 2186 3.50 5 -0.51 15 -7.65 
  Diaz Montes, Edwin 1888 PUR0.501-0.3515-5.25 
  Fortis, Jonathan 1856 PUR0.501-0.3815-5.70 
  Comas Colon, Rinelly wf1786  * PUR1.0010.08151.20 
  Vazquez Maccarini, Danitza wf1786  * PUR1.0010.08151.20 
  Vazquez Reyes, Raul c2231 PUR0.5010.06150.90 
 * 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)
 

 

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