Individual Calculations October 2012
 Mazzetta, Renato  Total change: 8.25  Rating chartPersonal card
 XIV Open Internacional d’Escacs de Sants, Hostafrancs i La Bordeta Grup A Barcelona ESP 2012-08-17
 2043 1942 3.50 8 0.55 15 8.25 
  Trygstad, Kristian f2275 NOR0.001-0.1215-1.80 
  Barcelo Sola, David 2102 ESP0.5010.21153.15 
  Franco Valencia, Beatriz Irene wf2253 COL0.001-0.1415-2.10 
  Briata, Federico 1805 ITA0.501-0.1815-2.70 
  Harutian, Arthur William 1542  * ESP1.0010.08151.20 
  Ponce Garcia, Joan 2102 ESP1.0010.711510.65 
  Menac Comas, Joan Ramon 2137 ESP0.5010.25153.75 
  Cristiani, Cesare 2130 ITA0.001-0.2615-3.90 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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