Individual Calculations July 2012
 Sosa Trani, Luis  Total change: -39.90  Rating chartPersonal card
 Campeonato Cerrado Adulto Este Caguas PUR 2012-04-16
RcRownchangeKK*chgGame
 1997 2106 4.00 9 -1.64 15 -24.60 
  Pacheco Medina, Hilzandryly 1810 PUR0.001-0.8515-12.75 
  Bermudez Adams, William c2156 PUR0.001-0.4315-6.45 
  Rodriguez Labrador, Marco 1744 PUR1.0010.10151.50 
  Diaz Montes, Edwin 1976 PUR0.501-0.1815-2.70 
  Machin Rivera, Mark c2259 PUR0.001-0.3015-4.50 
  Rodriguez Santiago, Jaime 2109 PUR0.5010.00150.00 
  Comas Colon, Rinelly wf1807 PUR0.501-0.3515-5.25 
  Otero, Octavio 2023 PUR1.0010.39155.85 
  Portal, Jesus 2089 PUR0.501-0.0215-0.30 

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
 2025 2116 4.50 9 -1.02 15 -15.30 
  Gonzalez Gonzalez, Enoel 1878 PUR1.0010.20153.00 
  Machin Rivera, Mark c2278 PUR0.001-0.2915-4.35 
  Izuzquiza Gonzalez, Javier 1981 PUR0.001-0.6815-10.20 
  Rabell Mendez, Narciso 1928 PUR1.0010.26153.90 
  Almedina Ortiz, Edgardo J f2268 PUR0.5010.20153.00 
  Santana, Orlando 2163 PUR0.001-0.4315-6.45 
  Diaz Montes, Edwin 1975 PUR0.001-0.6915-10.35 
  Perez Reisler, Jose 1884 PUR1.0010.21153.15 
  Fortis Rivera, Jonathan 1872 PUR1.0010.20153.00 

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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