Individual Calculations September 2011
 Romsdal, Trond  Total change: 7.50  Rating chartPersonal card
 3rd International Open of Rethymno 2011 Rethymno GRE 2011-07-11
 2126 2130 4.50 8 0.50 15 7.50 
  Kohlweyer, Bernd m2494 GER0.001-0.1015-1.50 
  Scott, Ian 1730  * HKG1.0010.08151.20 
  Livner, Anders f2371 SWE0.5010.30154.50 
  Trygstad, Kristian f2353 NOR0.001-0.2215-3.30 
  Post, Maarten 1972 NED1.0010.29154.35 
  Guramishvili, Sopiko wg2328 GEO0.001-0.2415-3.60 
  Sirletti, Sonia 1939 ITA1.0010.25153.75 
  Georgantas, Antonios 1822 GRE1.0010.14152.10 
 * 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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