Individual Calculations July 2011
 Hatzihrisafis, Dimos  Total change: 51.45  Rating chartPersonal card
 3rd International open of Thessaloniki - Alexander the Great 2011 A GROUP Thessaloniki GRE 2011-04-25
RcRownchangeKK*chgGame
 1843 1772 5.00 9 1.19 15 17.85 
  Mladenov, Plamen m2172  * BUL0.001-0.0815-1.20 
  Tetepoulidis, Ioannis 1590 GRE0.501-0.2415-3.60 
  Bitsios, Ioannis 1662 GRE1.0010.35155.25 
  Tsintsar, Zoran 1969 GER0.001-0.2515-3.75 
  Sakellaridis, Grigorios 1635 GRE1.0010.32154.80 
  Vatkali, Dimitra 1959 GRE0.5010.24153.60 
  Koumtzis, Argirios 1611 GRE0.501-0.2115-3.15 
  Van Der Giessen, Ada Leona 1978 NED1.0010.761511.40 
  Pietinen, Pekka 2015 FIN0.5010.30154.50 
 * 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)
 
 Greek Indiv. Champ. Preliminaries of East Macedonia Thrake Kavala GRE 2011-06-16
RcRownchangeKK*chgGame
 2023 1782 3.50 6 2.24 15 33.60 
  Tsakiris, Haralambos 1976 GRE1.0010.751511.25 
  Vatkali, Dimitra 1961 GRE0.5010.23153.45 
  Kafetzis, Georgios 1969 GRE0.5010.24153.60 
  Hrisomalis, Theodoros 2099 GRE0.5010.37155.55 
  Aftsoglou, Ioannis 2168 GRE0.001-0.0915-1.35 
  Manelidis, Savvas 1965 GRE1.0010.741511.10 

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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