Individual Calculations September 2009
 Perez, Mario Abel  Total change: 11.55  Rating chartPersonal card
 IRT Jose Rubinstein Vicente Lopez ARG 2009-08-04
RcRownchangeKK*chgGame
 2005 2095 5.00 7 0.77 15 11.55 
  Nogues, Alejandro 2192 ARG1.0010.63159.45 
  Colombo, Camila wf2104 URU0.001-0.4915-7.35 
  Garcia, Ezequiel 2025 ARG0.001-0.6015-9.00 
  Torella, Rodolfo 2035 ARG1.0010.42156.30 
  Doval, Oscar 1829 ARG1.0010.18152.70 
  Mirada, Luciano 1753 ARG1.0010.12151.80 
  Koch, Juan 2100 ARG1.0010.51157.65 

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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