Individual Calculations June 2013
 Londono Lopez, David  Total change: -23.70  Rating chartPersonal card
 IRT Departamental de Mayores Absoluto Antioquia 2013 Medellin COL 2013-05-14
RcRownchangeKK*chgGame
 1880 1801 2.00 7 -0.79 30 -23.70 
  Alvarez, Alvaro 2050 COL0.001-0.1930-5.70 
  Chirivi, Angie Lizeth 2040 COL0.001-0.2030-6.00 
  Aristizabal, Jorge 1857 COL0.001-0.4230-12.60 
  Ruiz Agudelo, Santiago 1812 COL0.001-0.4830-14.40 
  Toro Castaneda, Elizabeht 1704 COL1.0010.373011.10 
  Zapata, Olga Maria 1755 COL1.0010.443013.20 
  Echavarria, Gustavo 1944 COL0.001-0.3130-9.30 

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)
 

 

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