Individual Calculations May 2011
 Nieto, Guillermo Luigui Ubald  Total change: -2.40  Rating chartPersonal card
 IRT Distrital Open de Mayores MARZO Bogota COL 2011-03-18
 1998 1827 1.00 4 -0.16 15 -2.40 
  Nieto, Manuel Valerio Waldo 1840 COL0.5010.02150.30 
  Bejarano, Dany Andres 1930 COL0.001-0.3615-5.40 
  Quintero, Raul 2084 COL0.5010.32154.80 
  Ruiz C, Joshua D f2138 COL0.001-0.1415-2.10 

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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