Individual Calculations April 2009
 Duarte, Leonardo  Total change: 8.50  Rating chartPersonal card
 2doTorneo ITT Norma MI ENDESA Santiago CHI 2008-10-13
RcRownchangeKK*chgGame
 2331 2340 6.00 10 0.85 10 8.50 
  Valdes Escobar, Alvaro Daniel f2293 CHI0.501-0.0710-0.70 
  Needleman, Alejandro m2361 ARG0.5010.03100.30 
  Vargas Maliqueo, Ivan Patricio 2222 CHI1.0010.34103.40 
  Lopez Silva, Hugo Andres 2378 CHI0.5010.05100.50 
  Sepulveda Herrera, Job Rodrigo 2325 CHI0.501-0.0210-0.20 
  Alonso, Salvador m2446 ARG0.5010.14101.40 
  Luconi, Cristian 2300 ARG1.0010.44104.40 
  Cortes Moyano, Julio f2286 CHI0.501-0.0810-0.80 
  Valenzuela Fuentealba, Luis m2443 CHI0.5010.14101.40 
  Valiente, Cristobal m2254 PAR0.501-0.1210-1.20 

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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