Individual Calculations July 2011
 Puroila, Sippo  Total change: -3.45  Rating chartPersonal card
 3rd International open of Thessaloniki - Alexander the Great 2011 A GROUP Thessaloniki GRE 2011-04-25
RcRownchangeKK*chgGame
 1965 1939 4.00 9 -0.23 15 -3.45 
  Alexiadis, Hristos 1539  * GRE1.0010.08151.20 
  Rivero Ojeda, Carmelo f2260 ESP0.5010.37155.55 
  Hamperl, Fred f2115 GCI1.0010.731510.95 
  Vujic, Mihailo f2330 SRB0.001-0.0915-1.35 
  Stefanopoulos, Orestis f2214 GRE0.5010.33154.95 
  Valden, Petros 2163 GRE0.001-0.2215-3.30 
  Mitrou, Vasiliki 1698 GRE0.001-0.8015-12.00 
  Bitsios, Ioannis 1662 GRE1.0010.17152.55 
  Ballas, Athanasios-Panagiotis 1701 GRE0.001-0.8015-12.00 
 * 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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