Individual Calculations January 2011
 Cerda Albornoz, Guillermo  Total change: 4.95  Rating chartPersonal card
 III IRT CORE ANTOFAGASTA Antofagasta CHI 2010-12-09
 2219 2262 4.00 7 0.33 15 4.95 
  Tristan, Leonardo m2426 ARG0.001-0.2815-4.20 
  Garmendia Vega, Gabriel 1862  * CHI1.0010.08151.20 
  Mesias Rojas, Rabindranath 2248 CHI0.501-0.0215-0.30 
  Cortes Arias, Mariela Natalia 1862  * CHI1.0010.08151.20 
  Arancibia Guzman, Eduardo f2354 CHI0.001-0.3715-5.55 
  Lopez Silva, Hugo Andres 2414 CHI1.0010.701510.50 
  Silva Sanchez, Carlos f2367 CHI0.5010.14152.10 
 * 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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